换气

Traditional form:

換氣

Pinyin (reading):

huànqì

Definitions:

• to take a breath (in swimming)
• to ventilate

Characters:

• 换 - to change; to exchange, to swap, to trade
• 气 - air, gas; steam, vapor; anger

Traditional characters:

• 換 - to change; to exchange, to swap, to trade
• 氣 - air, gas; steam, vapor; anger