| 释义 |
raidak r.
- raidern. 袭击者；侵入者
- raidn. 袭击；突袭；搜捕；抢劫 vi. 对…进行突然袭击
- radiocarbonn. 放射性炭
- radiogramn. 无线电报；射线照相；收音电唱两用机
- 读、写、算dú _ xiě _ suàn
the three R's
- 每分钟转数měi fèn zhōng zhuǎn shù
revolutions per minute (r/m)
- 阴极射线管yīn jí shè xiàn guǎn
cathode-ray tube (CRT); cathode-ray lamp; C-R tube
|