1、门牙
... 门静脉portal vein 门牙 front tooth; incisor 蒙古斑Mongolian spot ...
2、门齿
...or 或者forwards 向前地front tooth 门齿 ...
front missing tooth前牙缺失
front scarifier tooth前松土器齿
single front missing tooth单个前牙缺失
front tooth incisor亦称“切牙
Permanent front tooth恒前牙
absent front tooth前牙缺失
front tooth molar大牙
front tooth prosthesis前牙修复体
front tooth discolouration变色前牙