| 释义 |
Pyu R.
- pyorrhean. 脓漏（等于pyorrhoea或pyorrhea a...
- shipyardn. 船坞；造船厂；修船厂
- 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)
|