Warning: file_put_contents(): Only 0 of 6065 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 breather tube例句_breather tube英汉例句_breather tube双解例句_沉淀汉英词典
Laryngeal mask airway(LMA)is a kind of air breather above glottis between ventilation using endotracheal tube and face mask. 喉罩是介于气管内插管通气和面罩通气之间的声门上通气装置。