| 释义 |
wharfe r.
- wharfn. 码头; 停泊处
- whereforeadv. 为什么 conj. 因此；所以 n. 原因；理由
- hoarfrostn. 白霜
- 读、写、算dú _ xiě _ suàn
the three R's
- 每分钟转数měi fèn zhōng zhuǎn shù
revolutions per minute (r/m)
- 阴极射线管yīn jí shè xiàn guǎn
cathode-ray tube (CRT); cathode-ray lamp; C-R tube
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