noun
exhaled air; exhalation; expiration
Technical term used in medical, physiological, or scientific contexts. Often contrasted with 吸気 (inhalation).
Antonyms: 吸気
呼気に含まれる二酸化炭素の量を測定する。
Measure the amount of carbon dioxide in the exhaled air.
呼気と吸気を繰り返す。
Repeat exhalation and inhalation.