您要查找的是不是：
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- What would you like as a starter? 您第一道菜想来点什么?
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- His speech was the party starter. 他的演说是宴会的开端。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- As a starter, our foreign friend began asking the names of everyday things. 首先，我们的外国朋友开始询问一些日常事物的名称。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- He gave a hard pull on the starter rope. 他用力拉了一下起动器的带子。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- What would you like for your starter,sir? 先生，您的第一道菜上什么?
- I've taken out the wire to the starter. 我把起动器的电线拔出来了。
- Solenoid or starter motor inoperative. 螺线管或启动器马达故障。
- A starter's pistol fires only blanks. 初学者的手枪发射的只是空弹。
