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
Ooh, speaking of keeping busy-I have an early start tomorrow,and the baby-sitter has to get home.
哦， 说到忙于工作，我明天还得早起，而且临时保姆也该回家了。
Trust not the praise of a friend, nor the contempt of an enemy.
不要信赖朋友的赞扬，也不要仇敌的轻蔑放在心上。
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。