释义 |
Jhelum R.
- Chalmersn. 查尔莫斯港(新西兰港口);查尔默斯(姓氏)
- hallmarkn. 品质证明;特点 vt. 给…盖上品质证明印记;使具...
- 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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