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。
- The legislation was made retrospective. 该项法规具有追溯效力。
- Legislation will be difficult and take time. 立法将是困难而又费时的。
- 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。
- Legislation is not in the President's power. 立法不是总统的权力。
- 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。
- Legislation is the duty of a congress. 立法是国会的职责。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The bill seek to repeal the existing legislation. 该议案企图废除现存的有关立法。
- 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
- The conservationists will not take kindly to the legislation. 自然资源保护论者对这项立法不会做出善意的反应。
- 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
- We protect the interests of investors by the legislation in effect. 我们根据现行法律保护投资者的利益。
- It is impossible to quantify the effect of the new legislation on our turnover. 以数字表示新立法对我们的营业额的影响是不可能的。
- The implications of the new legislation will need to be looked at. 新法规的含义需研究一下。
- It is too early to assess the effects of the new legislation. 现在来评价新法规的效果为时尚早。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
