Blogs Home » Education » 什麽是乳牙？乳牙共有多少顆？
vickong pun
vickong pun
\u4ec0\u9ebd\u662f\u4e73\u7259\uff1f\u4e73\u7259\u5171\u6709\u591a\u5c11\u9846\uff1f
    • Last updated July 8, 2021
      • 0 comments, 127 views, 0 likes

More from vickong pun

  • \u6025\u6c42\uff1a\u5982\u679c\u60f3\u53bb\u6df1\u5733\u7a2e\u7259\uff0c\u53bb\u908a\u5ea6\u597d\uff1f
    急求：如果想去深圳種牙，去邊度好？
    1 comment, 0 likes
  • \u7259\u9f52\u6f02\u767d\u5605\u6b65\u9a5f\u6709\u908aD\uff1f\uff08\u4e0b\uff09
    牙齒漂白嘅步驟有邊D？（下）
    0 comments, 0 likes
  • \u96b1\u5f62\u7259\u5957\u77ef\u6b63\u539f\u7406\u7cfb\u4e5c\u554a\uff1f\u96b1\u5f62\u7259\u5957\u4ecb\u7d39\uff0c\u6084\u6084\u8b8a\u7f8e\u5514\u4fc2\u5922\uff01
    隱形牙套矯正原理系乜啊？隱形牙套介紹...
    0 comments, 0 likes

Related Blogs

  • Unlocking Career Opportunities: SAP FICO Training with Job Guarantee
    Unlocking Career O...
    0 comments, 0 likes
  • \u9810\u9632\u86c0\u7259\u9700\u8981\u5f9e\u5c0f\u505a\u8d77
    預防蛀牙需要從小做起
    0 comments, 0 likes
  • \u7259\u9f66\u51fa\u8840\u600e\u9ebc\u6cbb\u7642\uff1f
    牙齦出血怎麼治療？
    0 comments, 0 likes

Archives

Social Share

什麽是乳牙？乳牙共有多少顆？

Posted By vickong pun     July 8, 2021    

Body

　　

什麽是乳牙？乳牙共有多少顆？

　　什麽是乳牙？乳牙共有多少顆？乳牙也叫奶牙，它是人類的第一副牙齒，嬰兒出生後6?8個 月開始萌出，到2~3歲陸續全部萌出.乳牙共有20顆，上下左右 各有5顆，分別稱爲乳中切牙、乳側切牙、乳尖牙、第一乳磨牙和第 二乳磨牙＞

                    

Comments

0 comments