短語(yǔ)詞組短語(yǔ)breath -holding phonocardiogram test 屏氣心音圖試騐;心音圖試騐;設(shè)計(jì)了屏氣心音圖試騐breath h holding test 屏氣試騐Breath -holding time increases 屏氣時(shí)間增加 返回 breathhold