Primary Tooth

n.乳牙

常用释义

n. 乳牙，乳齿

扩展信息

乳牙

人一生中先后要长两次牙齿，即乳牙（primary tooth）和恒牙（permanent tooth）。乳牙20个，恒牙28~32个。

例句

abstract: Objective: To investigate the prevalence of primary tooth caries and caries activity in 3-6 year old children.

目的：调查 3~6岁儿童乳牙龋病的流行情况，研究龋活跃性与患龋严重程度的关系。

Clinical Study of Root Canal Filling with ZOE-Iodoform Paste for Primary Tooth

乳牙 ZOE 碘仿糊剂根充的临床研究

Relationship between Fluoride Concentration of Primary Tooth Enamel and Dental Caries

乳牙釉质表面氟浓度与患龋状况的关系

更新时间：2025-06-14 00:20