| 释义 |
sp.r.
- sparn. 圆材 vi. (拳击练习中)不用力打, 试击 争论...
- spurn. 马刺；鼓舞，刺激；山坡 vi. 骑马疾驰；给予刺激
- spryadj. 活泼的；敏捷的；精神好的
- spratn. 鲱属小海鱼；瘦小个子；小人物
- 醑剂xǔ jì
sp.
- 比重bǐ zhòng
specific gravity; proportion; sp. gr.
- 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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