词汇	cough shield
释义	cough shield 防咳板X线机部件
随便看	third-degree perineal laceration third degree price discrimination Third-degree price discrimination third degree price discriminaton third degree prolapse of uterus third degree relative third-degree relative third degree relatives third-degree relatives third degrees third-degrees third degree sprain third-degree sprain third degree statistics third-degree tactics Third degree uterine prolapse third degree wound third dentition third depanment geologic stratum Third Department Third derivative ultraviolet spectrophotometry third detector Third diagonal coronary artery third difference third differential