释义 |
Fraser R.
- Frasern. 弗雷则河(加拿大西南部河流);弗雷泽(男子名)
- erasersn. 橡皮擦;[电子学]抹音器(eraser的复数)
- erasern. 擦除器;清除器
- 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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