| 释义 |
PRESSU R
- pressuren. 压力；压迫，压强 vt. 迫使；密封；使……增压
- pressurizev. 增压；密封；对…施加压力；逼迫
- suppressvt. 抑制；镇压；废止
- pressern. 压榨机；压制工
- preservevt. 保存；保护；维持；禁猎；腌 n. 禁猎地；保护区...
- presortvt. 按邮政编码预先分拣 n. 预分类
- 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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