释义 |
Pecos R.
- Pecosn. 佩科斯(美国西南部)
- perspexn. 有机玻璃;防风玻璃;透明塑胶
- Pegasusn. [希神]珀加索斯(生有双翼的神马,被其足蹄踩过的地...
- 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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