GbEng
医生叫我吸气然後(再)慢慢地呼出. The doctor told me to breathe in and then breathe out (again) slowly.
他呼出的气中有蒜味. His breath smelt of garlic.
呼吸气量测定器;肺活量计用以测量肺部吸入或呼出空气的力量或体积的一种仪器 An instrument for measuring the force or volume of inspiration or expiration in the lungs.