释义 |
Labo R.
- laborn. 劳工;分娩;劳动;工作 vi. 劳动;苦干;努力
- Labradorn. 拉布拉多(加拿大东部一地区);一种纽芬兰猎犬
- laburnumn. [植]金链花
- 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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