Wet vacuum pump

[化] 濕式真空泵

?? 詞語組成解析

wet [w?t]
adj. 濕的;下雨的;懦弱的;(兒童)尿濕尿布的; n. 濕地;液體;窩囊廢;雨天; vt. 使潮濕;把…弄濕;
vacuum ['v?kj??m]
n. 真空;空白;空虛;清潔; v. 用真空吸塵器清掃;
vac空+uum表名詞 →空虛;真空
pump [p?mp]
n. 抽水機;打氣筒;泵;輕軟舞鞋; v. 用泵輸送 ;涌出;急速搖晃;盤問;

??? 情景例句

We need a stable political environment in which to develop our economy.
我們需要一個穩(wěn)定政治環(huán)境來發(fā)展經(jīng)濟。
She feared the arrival of the bill-collector.
她害怕收帳人來。
It seemed that one bee was able to communicate the news of food to other bees in its hive.
似乎一只蜜蜂能夠把食物的信息傳遞給蜂箱里的其他蜜蜂。
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?? 更多 W 開頭的單詞

whoosh [wu?, wu:?]
windbreak ['windbreik]
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