饱和缺氧量 saturation deficit: 饱和不足量; 饱和差oxygen deficit: 缺氧量; 氧不足oxygen saturation: 血氧饱和度; 氧气饱和度saturation oxygen: 血氧饱和度physiological saturation deficit: 生理饱和差下载手机词典可随时随地查词查翻译