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。
- She paid her way by acting as a guide. 她当导游来维持生活。
- 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。
- Instinct is not always a good guide. 凭本能行事不一定都对。
- 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。
- Are you suggested I am a tour guide? 你是不是建议我当导游？
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The paid his way by acting as a guide. 他当向导来抵他的费用。
- Mr Forster and his guide entered upon this portion of the glacier. 福斯特先生和他的向导进入了冰河地区。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- The guide drew our attention too the magnificent carved paneling. 导游把我们的注意力引向华丽的雕刻镶木上。
- A trained dog can act as a guide to a blind person. 一条经过训练的狗能够充任盲人的向导。
- Look in the TV guide to see what's on. 看看电视节目表上有什麽节目?
- 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
- He is an experienced and trustworthy guide. 他是一位有经验的、可信赖的向导。
- There are ten people, not counting the guide. 不包括向导,共有十人。
- The tour guide has been a great help. 导游帮了大忙。
