呼气;呼出(气体)
呼气
to send air out of your lungs through your nose or mouth
breathe sth out
呼出(气体)
to send air, smoke, etc. out of your lungs through your nose or mouth
Humans take in oxygen and breathe out carbon dioxide.人吸入氧气,呼出二氧化碳。
释义来自《牛津高阶英汉双解词典》第 9 版