Senses
换气/ 換氣 to take a breath
To take a breath after holding it, specifically in swimming, singing, or heavy exertion.
换气/ 換氣 to ventilate
To change the air in a room or space by circulating fresh air; to aerate.
换气/ 換氣 to exchange a gas tank
To swap an empty liquid petroleum gas tank for a full one.
References
No references for this word.