| 释义 |
Henar, R.
- hearkenvi. 倾听；听给予注意 vt. 留心；听明白
- heartenvt. 激励；鼓励；使振作 vi. 振作
- honoraryadj. 荣誉的；名誉的；道义上的 n. 获名誉学位者；...
- 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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