挥发

huī fā fǎn ying

挥发反应

volatilization

píng gài méi nǐng jǐn lǐ miàn de jiǔ jīng quán huī fā guāng le

瓶盖没拧紧，里面的酒精全挥发光了。

The top is loose, so the alcohol inside has volatilized.

zhè zhǒng yè tǐ yào fēng cún hǎo bù rán jiù huì huī fā diào

这种液体要封存好，不然就会挥发掉。

The liquid should be sealed up well, or it will volatilize.

tā diǎn le yī gēn yān zhè gēn yān diǎn rán le huī fā zhe de qì yóu

她点了一根烟，这根烟点燃了挥发着的汽油。

She lit a cigarette which ignited the petrol fumes.