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- 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 doctors held out little hope for his recovery. 大夫们都对他恢复健康不抱多大希望。
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- 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。
- He is well on his way to recovery. 他正在顺利恢复。
- 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。
- The doctors held out no hope of recovery. 医生们对痊愈不抱希望。
- 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。
- How I hoped for his speedy recovery! 我多么希望他早日康复啊！
- The likelihood of recovery from a disease. 预后从病中痊愈的可能性
- The patient had a setback in her recovery. 病在她康复过程中发生了反复。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Economic recovery is supposedly getting underway. 经济据称正在恢复中。
- She made a quick recovery from her illness. 她很快病愈。
- The doctors hold out little hope of his recovery. 医生们对他的康复不抱多大希望。
- We are surprised by the rapidity of her recovery. 她恢复得那么快，我们都有些惊讶。
- 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
