例句
英英词典释义
  • Noun
    1. a muscle or nerve that dilates or widens a body part
    2. a drug that causes dilation
    3. a surgical instrument that is used to dilate or distend an opening or an organ
行业词典
  • 体育: 扩张肌;
    医学: 〔NA〕扩张肌;解剖学上用于扩张组织(肌肉)的一般术语;扩张器:用以扩大孔口或管道的器械;
    解剖学: 开大肌;"又称 :开大肌(Musculus dilataor(拉),Musculus dilator(拉),dilatator) ";