| 释义 |
Sweetwater R.
- sweetenern. 甜味剂；好处
- streetwalkern. (街头的)拉客妓女
- Witwatersrandn. 威特沃特斯兰德（约翰内斯堡的城市）
- sweetheartn. 情人, 爱人
- 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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