读字典D9
1. quotient: 商
2. rack:齿轨
3. racket/racquet: 网球拍，羽毛球拍
4. rack rate: 标准价
5. racy: Lively, entertaining, and typically sexually titillating. e.g. the novel was considered rather racy at the time
6. radiate: Diverge or spread from or as if from a central point. e.g. He ran down one of the passages that radiated from the room.
7. rage: Continue with great force or intensity. e.g. the argument raged for days/ the children had to seek shelter while the storm raged.
(Of an illness or fire) spread very rapidly or uncontrollably. e.g. the great cholera epidemic which raged across Europe in 1831.
8. rail: A bar or series of bars fixed on upright supports or attached to a wall or ceiling, serving as part of a barrier or used to hang things on. 杆 e.g a curtain rail
9. rain or shine 风雨无阻
10. ragged: Having a rough or irregular surface or edge. e.g. a ragged coastline
Lacking finish, smoothness, or uniformity. e.g. the ragged discipline of the players
(Of a sound) not controlled; uneven. e.g. his breathing became ragged
11. raise: to set in motion; activate 引起，导致 e.g. to raise a storm of protest.
12. rake: to bring to light, usually for discreditable reasons (usually followed by up). e.g. to rake up an old scandal.
to scrape; scratch. e.g. The sword's tip raked his face lightly.
13. rallying cry 战斗口号
14. rallying point 具有团结凝聚力的人或事物
15. ramble: to grow in a random, unsystematic fashion. e.g. The vine rambled over the walls and tree trunks.
2. rack:齿轨
3. racket/racquet: 网球拍，羽毛球拍
4. rack rate: 标准价
5. racy: Lively, entertaining, and typically sexually titillating. e.g. the novel was considered rather racy at the time
6. radiate: Diverge or spread from or as if from a central point. e.g. He ran down one of the passages that radiated from the room.
7. rage: Continue with great force or intensity. e.g. the argument raged for days/ the children had to seek shelter while the storm raged.
(Of an illness or fire) spread very rapidly or uncontrollably. e.g. the great cholera epidemic which raged across Europe in 1831.
8. rail: A bar or series of bars fixed on upright supports or attached to a wall or ceiling, serving as part of a barrier or used to hang things on. 杆 e.g a curtain rail
9. rain or shine 风雨无阻
10. ragged: Having a rough or irregular surface or edge. e.g. a ragged coastline
Lacking finish, smoothness, or uniformity. e.g. the ragged discipline of the players
(Of a sound) not controlled; uneven. e.g. his breathing became ragged
11. raise: to set in motion; activate 引起，导致 e.g. to raise a storm of protest.
12. rake: to bring to light, usually for discreditable reasons (usually followed by up). e.g. to rake up an old scandal.
to scrape; scratch. e.g. The sword's tip raked his face lightly.
13. rallying cry 战斗口号
14. rallying point 具有团结凝聚力的人或事物
15. ramble: to grow in a random, unsystematic fashion. e.g. The vine rambled over the walls and tree trunks.
