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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。
- 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。
- I love my country with every fiber of my being. 我深?lèi)?ài)我的祖國。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符號
- A small, slender fiber or filament. 小纖維一種細小的纖維或絲
- The doctor recommended more fiber in his diet. 醫生建議他多吃一些纖維性食物。
- He is a man of strong moral fiber. 他是個(gè)道德高尚的人。
- 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
- Rayon rank second only to cotton as the most widely used fiber. 人造絲是僅次于棉花的使用得最廣泛的織物。
- A fine or thinly spun thread, fiber, or wire. 細絲細小或薄的絲線(xiàn)、纖維或電線(xiàn)
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰塵被吸入吸塵器。
- Clinging bits of fiber and fluff; fuzz. 棉絨，軟棉布聚在一起的纖維和絨毛; 細毛
- 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)。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用維持部分真空的方式來(lái)運作的
- Scientists are recommending that people eat more fiber. 科學(xué)家建議人們多吃些纖維素。
