Wet vacuum pump
[化] 湿式真空泵
🧩 词语组成解析
wet
[wɛt]
adj. 湿的;下雨的;懦弱的;（儿童）尿湿尿布的;
n. 湿地;液体;窝囊废;雨天;
vt. 使潮湿;把…弄湿;
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
Are you a resident of Shanghai?
你是上海市居民吗？
I don't know for sure.
我不能肯定。
His newspaper provided him with some money in order that he might travel to Gambia for his research.
他的报社给他提供了一些资金，以便他可以去冈比亚进行研究。