n. a visible suspension in the air of particles of some substance
n. 汽, 蒸气
vi. 蒸发
vt. 使蒸发
1. The vapor from the boiling water filled the kitchen.
沸水产生的蒸汽充满了厨房。
2. You can see the vapor rising from the hot coffee.
你可以看到热咖啡上升的蒸汽。
3. On a cold day, your breath appears as vapor in the air.
在寒冷的日子里，你的呼吸在空气中会显现为蒸汽。