| 释义 |
Sewand R.
- Sewardn. 苏华德（男子名，地名）
- wandervi. 徘徊；漫步；离题；迷路 vt. 游荡，漫游
- swindlern. 骗子
- 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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