| 释义 |
Piedras, R.
- piedmontn. 山麓；山麓地带 adj. 山麓的
- pederastyn. (男子与男童间的)鸡奸；男色关系
- pederastn. 鸡奸者
- 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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