- ventilate
- 使: send; tell sb. to do sth.
- 换气: take a breath; aeration chan ...
- 原义为使通风使换气: ventilate
- 换气: 1.(屏气后再次呼吸) take a breath (in swimming); aeration2.(通风) change of air◇换气风扇 scavenger fan; 换气口 scavenge port; 换气装置 air interchanger
- 使换班休息: give a spell
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