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- 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.
- 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.
- 吸入器用来吸入气体，蒸汽或空气的仪器，如呼吸器或吸气器
A device, such as a respirator or an inhaler, by which a gas, vapor, or air is drawn in.
- 跟我做，吸气！呼气！
Follow me please, inhale! exhale!
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