| 释义 |
Fortuna, R.
- fortunateadj. 交好运的, 带来好运的; 幸运的
- fortunen. 运气；财富；命运 vt. 给予财富
- fourteenern. 一行有十四个音节的诗
- fortnightn. 两星期, 十四天
- 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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