您要查找的是不是：
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Clean clothes and good manners are prepossessing. 清洁的衣服和良好的举止能给人以好感。
- Let's clean down the board before we paint it. 让我们在上漆以前把这块板洗干净。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- The dentist was cleaning and taking out teeth. 牙科医生正在清洁和拔牙。
- Water can be changed into vapor when heated. 水被加热时，可以变成水蒸汽。
- It's important for the college freshman to keep his nose clean. 对大学新生而言洁身自好是很重要的。
- A liquid condensed from vapor in distillation. 蒸馏液; 馏出物在蒸馏中，从蒸汽浓缩的液体
- Why is it that I always land up cleaning the bath? 为什麽总是该我来洗刷浴缸?
- He was busily employed in cleaning his shoes. 他忙著擦鞋。
- She is cleaning up the kitchen now. 她现在正在打扫厨房。
- Something, such as air or vapor, that is exhaled. 散发物以气体或蒸汽形式发散出的东西
- She was cleaning the bedroom when he called her. 他给她打电话时她正在打扫卧房。
- She is busy cleaning the fowls in the kitchen. 她正在厨房忙著清除家禽的内脏。
- We'll give the house a thorough cleaning. 我们要把房子彻底打扫一番。
- Cleaning exposed the grain of wood. 清洁使木纹显现可见。
- The sparking-plugs need cleaning. 火花塞要清理一下了。
- The action of cleaning computer viruses. 清除计算机病毒的动作［过程］。
- One that condenses, especially an apparatus used to condense vapor. 冷凝器冷凝器具，尤指用于冷却气体的设备
- Mary makes a fetish of her home; she's always cleaning it. 玛丽太看重她的房子了，她老是不停地打扫。
