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.
吸气剂以少量加入化学或冶金过程中用来吸收杂质的物质 A material added in small amounts during a chemical or metallurgical process to absorb impurities.
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.