呼吸 hūxī HSK4 to breathe Definitions Defs Origin Strokes Stroke Words Sentences Sents 呼 hū verb to exhale To breathe out through the mouth or nose; the opposite of 吸 xī吸 xī verb to inhale To breathe in or suck in gases or liquids through the mouth or nose; the opposite of 呼 hū.