SpO2/FiO2 ratioWiktionary 原文英美构词拆解SpO2词干+FiO2词干+ratio词干词源说明From SpO2 + FiO2 + ratio.释义名词noun1A proxy measurement for the assessment of lung function using the PaO2/FiO2 ratio.同族词派生词 2S/F ratio·SpO2/FiO2相关词 3