| 释义 |
rubine R
- rubinn. 品红
- rubbingn. 摩擦；摹拓；研磨 v. 摩擦；按摩；触痛（rub的...
- harbingern. 预言者,预兆
- 读、写、算dú _ xiě _ suàn
the three R's
- 红宝石hóng bǎo shí
ruby; rubine
- 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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