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- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸塵器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活變得空虛。
- vacuum tuberculin 真空濃縮結核菌素
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活變得空虛。
- Some people are living in a vacuum. 有些人過(guò)著(zhù)與世隔絕的生活。
- A vacuum cleaner is a handy household tool. 吸塵器是一種使用方便的家庭用具。
- The shop repairs vacuum cleaners. 這家店修理吸塵器。
- The porter turned off the vacuum. 清潔工關(guān)掉真空吸塵器。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符號
- Sealed under low pressure or a partial vacuum. 抽空密封的在低壓或部分真空狀態(tài)下密封起來(lái)的
- The tuberculin test was positive. 結核菌素檢查是陽(yáng)性的。
- Desert vt followed the dictates of my conscience. 接受我的良心的支配。
- To mutter in discontent guarantee vt. 怨言,滿(mǎn)腹牢騷。
- Bother disturb trouble annoy interrupt disturb vt. 打擾,妨礙,指使人不能安靜或妨礙他人工作擾亂,主語(yǔ)是人或事物。
- What does tuberculin experiment positive show? 結核菌素試驗陽(yáng)性說(shuō)明什么?
- Put across: cause to be understood Vt. 解釋清楚,使被理解。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰塵被吸入吸塵器。
- Life assurance insure anticipate vt. 期望;過(guò)早使用;先人一著(zhù)
- We could not pull apart two plates which enclosed a vacuum. 如果兩個(gè)盤(pán)子間是真空,我們就無(wú)法將它們分開(kāi)。
- Lip synchronisation improved in VT call. 在視像通話(huà)中Lip同步得到增強。