| 释义 |
cooum r.
- courtroomn. 法庭；审判室
- Comorosn. 科摩罗（伊斯兰联邦共和国，首都莫洛尼Moroni，...
- comraden. 同志；伙伴
- 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
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