Diaphragm pump
[化] 隔膜泵; 膜式泵
🧩 词语组成解析
diaphragm
['daiəfræm]
n. <机> 隔板;<解>横隔膜;<物>光圈;快门;
adj. 光圈的，隔膜的;
pump
[pʌmp]
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
Is that a proposal, or are we just playing a game?
这是求婚呢 ，还是仅仅在玩游戏？
Experience is a school from which one can never graduate.
经验无止境。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。