常見(jiàn)例句A cloud is a condensation of water vapour. 云是由水蒸汽凝縮而成的。A cloud is a mass of vapour in the sky. 云是天空中的水汽團(tuán)。Water can be changed into vapour when heated. 水被加熱時(shí),可以變成水蒸汽。It can change water into vapour. 它能把水變成蒸汽。The hot vapour spouted from a rusted pipe. 熱蒸汽從一個(gè)生了銹的管子里噴了出來(lái)。Then a brown vapour is given off. 這時(shí)會(huì)放出一種棕色的氣體。 返回 vapourousness