| 释义 |
Periyār R.
- peripheryn. 外围;边缘 (神经)末梢周围
- perorationn. (演说等的)结束语,结论 夸夸其谈的演说
- 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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