您要查找的是不是：
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- Water can be changed into vapour when heated. 水被加热时，可以变成水蒸汽。
- Oil vapour therein mixed with air is an explosive gas. 如：混有空气的油气是一种爆炸性气体。
- An explosive mixture, such as gunpowder. 火药易爆炸的混合物，如弹药
- Brimstone is a component part of explosive. 硫磺是炸药的一种组成成分。
- Politics can be an explosive subject. 政治问题容易引起争论。
- The old man has an explosive temper. 那老人性情暴躁。
- explosive vapour 可爆蒸汽
- It can change water into vapour. 它能把水变成蒸汽。
- The explosive charge carried in the warhead of a missile. 导弹有效载荷导弹弹头所带的炸药当量
- The hot vapour spouted from a rusted pipe. 热蒸汽从一个生了锈的管子里喷了出来。
- Then a brown vapour is given off. 这时会放出一种棕色的气体。
- He sniffed the vapour up (through his nose). 他（用鼻子）吸入蒸气.
- The pillbox was blown to pieces by high explosive. 碉堡被烈性炸药炸得粉碎。
- Petrol forms vapour above a certain temperature. 高于一定的温度汽油就形成蒸气。
- When heated,water change into vapour. 给水加热时，它会变成蒸气。
- A ship equipped for laying explosive underwater mines. 布雷舰艇装备有布水雷装置的舰艇
- Heated, the water turns to vapour. 加热时，水会变成蒸汽。
- An explosive force equivalent to that of1,000 metric tons of TNT. 千吨当量相当于1,000公吨TNT炸药的爆炸力
