| 释义 |
Ucero, R.
- producern. 生产者；制作人，制片人；发生器
- usuriousadj. 高利贷的
- ulcerousadj. 溃疡性的；患溃疡的
- 读、写、算dú _ xiě _ suàn
the three R's
- 阴极射线管yīn jí shè xiàn guǎn
cathode-ray tube (CRT); cathode-ray lamp; C-R tube
- 絮凝反应xù níng fǎn yīng
flocculoreaction; F. R.
- 每分钟转数měi fèn zhōng zhuǎn shù
revolutions per minute (r/m)
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