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。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- Water can be changed into vapor when heated. 水被加热时，可以变成水蒸汽。
- A new method of determining equilibrium vapor composition via solution's vapor pressure or boiling point 由溶液蒸汽压或沸点确定平衡气相组成的新方法
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- 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
- 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
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢，庄重悲哀的音乐作品
- He has a touch of madness in his composition. 他有点疯疯癫癫。
- I'd like to have your advice on my composition. 我想请您对我的作文作些指导。
- She looked at her son's composition with a frown. 她对儿子的作文皱眉头。
- The composition of the report took two months. 写这份报告花了两个月时间。
- 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
- We examined the rock to find out its composition. 我们检验了这一石块,想弄清它的构成成分。
- He has a touch of stubbornness in his composition. 他脾气有点倔。
- An amount of vapor, smoke, or similar material released in a puff. 烟，蒸汽量在一次呼气中散发出的蒸汽、烟雾或类似物质的量
- Determination of Equilibrium Vapor Composition from the Vapor Pressure or Boiling Point of the Solution by Direct Method 由溶液蒸汽压或沸点确定平衡气相组成的直接法
- You've made several grammatical mistakes in the composition. 你的作文中犯了几处语法错误。
