vapour

蒸气（等于vapor）；水蒸气英释nna mass of very small drops of a liquid which float in the air, for example because the liquid has been heated

1 water vapour,水蒸汽，水汽

2 chemical vapour deposition,化学蒸汽沉积

3 vapour pressure,汽压；蒸汽压力；水汽压力

4 vapour phase,气相；汽相

5 oil vapour,油气；石油蒸汽

6 saturated vapour,饱和蒸气

1 water vapour.水蒸气