乳切牙的英文

deciduous incisor tooth

• 乳:    give birth to
• 切牙:    incisor; incisor t ...
• 乳切牙, 乳门齿:    deciduous incisor

例句与用法

1. As early as 4 months , the first primary , or baby teeth , to erupt through the gums are the lower central incisors , followed closely by the upper central incisors
   最早在4个月的时候，首先萌出的是下颌第一乳切牙，紧接着萌出的是上颌中切牙。