- 1. 門牙；前齒
He broke his incisor during the car accident. 他在車禍中撞斷了門牙。
1.with the mandibular central incisor being approximately one-half the mesiodistal width of the maxillary central incisor．下顎...the mandibular lateral incisor is slightly larger than the mandibualar central incisor, a situation which is just the reverse of that for the maxillary incisors...
...輸入英文（牙菌斑：plaque），它會發音給你聽．．． 另，補充幾個英文： 門牙incisors 側門牙lateral incisor 大臼齒molars 小臼齒...
版大您好 解答如下 While they look the same (floppy ears, long incisors, beady eyes), hares are bigger than rabbits...