vapour

剑桥词典

vapour noun (GAS)

[ 可数名词：有复数形式的名词 or 不可数或单数名词：没有复数形式的名词 ]
gas or extremely small drops of liquid that result from the heating of a liquid or solid
蒸气；雾气
The hollow glass tank contains hot mercury vapour. 空心玻璃槽中装有高温汞蒸气。
Poisonous vapours burst out of the factory during the accident . 事故发生时有毒气体从那家工厂迸溢而出。

vapour noun (ILLNESS)

 the vapours [ 名词的复数形式 ] old-fashioned

a condition in which someone suddenly feels ill and weak , usually because of a shock
癔病；忧郁 返回 vapour