短语词组短語lateral incisor 側切牙mandibular incisor 下頜切牙;下頜恒切牙impacted incisor 阻生切牙upper incisor 上頜切牙;上中切牙點valve incisor 瓣膜切開刀permanent incisor 恒切牙literal incisor 側門齒;側門齒英語Rat incisor 大鼠切牙incisor pulps 切牙牙髓 返回 incisor