| 释义 |
pechora r.
- Pechoran. 伯朝拉河（俄罗斯境内河流）
- choreographv. 设计舞蹈动作
- choralen. 赞美诗
- packhorsen. 驮马
- 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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