| 释义 |
Kechika R.
- kerchiefn. 方头巾；方围巾；[诗歌用语]手帕（等于handke...
- Scotchgardn. 斯科奇加德防油防水剂(用于织物、绒面革、皮革等)
- chokecherryn. 〈美〉美洲稠李(Prunus virginiana...
- 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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