多或单呼吸氮洗出曲线的英文

multiple or single breath nitrogen washout curve

• 多:    many; much; more
• 或:    nǎi-.
• 单:    singular number fa ...
• 呼吸:    breathe; respire
• 氮:    nitrogen
• 洗:    distinct; clear
• 出:    used as a compleme ...
• 曲线:    curve; curved line