短語詞組短語sputum m suction apparatus 吸痰器endotrachea sputum -suction method 氣管內(nèi)吸痰法sputum suction apparatus 吸痰器deferent time sputum suction 吸痰時間sputum suction pprtus 吸痰器disposable sputum suction bag 一次性吸痰包sputum suction -pipe 吸痰管Sputum suction things 吸痰用物Sputum suction operation 吸痰操作 返回 sputum suction