加气

Traditional form:

加氣

Pinyin (reading):

jiāqì

Definitions:

• to aerate
• to ventilate

Characters:

• 加 - to add to, to increase, to augment
• 气 - air, gas; steam, vapor; anger

Traditional characters:

• 加 - to add to, to increase, to augment
• 氣 - air, gas; steam, vapor; anger