Combined suction and force pump
[建] 联合真空压力泵
🧩 词语组成解析
n. 吸, 吸入, 吸上, 吸引, 吸力\\n[化] 吸气; 吸入
n. 力;武力;(社会)势力;魄力;
vt. 强迫;强行;促使,推动;强奸;
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙, 但是开不开箱子。
That deep sigh could only express Helen's sadness.
那深深的叹息,不外乎表示出海伦的悲哀。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机,但是他们只需要修复其中的3台。
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