天气预报 > 其他 > 两岁宝宝应该有多少颗牙
两岁宝宝应该有多少颗牙
更新时间: 2020-11-04 00:00:00  

孩子的牙齿数是月龄减去4或6,二十四个月大的孩子,牙齿数就应是18到20颗,也就是说有18到20颗牙就是正常的。

牙齿是一种在很多动物上存在的结构,人类、两栖类、爬行类、鸟类和高等哺乳动物咀嚼食物的器官。牙齿是人类身体最坚硬的器官。

关键词: 宝宝 应该 多少

两岁宝宝应该有多少颗牙相关经验

天气预报

最新推荐

页面:/news/view-1344999/ | 耗时:0.4968 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1344999 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1344999 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1344999 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1114476,1126579,1072577,1095598,1086902,1132455,1084587,1066616,1067437,1128981,1109719,1125087,1276163,1128249,1124199,1108660,1372281,1125175,1075551,1087745,1121580,1303489,1073748,1126164,1119512,1113922,1103238,1131081,1048968,1118543) ORDER BY field (ArticleID,1114476,1126579,1072577,1095598,1086902,1132455,1084587,1066616,1067437,1128981,1109719,1125087,1276163,1128249,1124199,1108660,1372281,1125175,1075551,1087745,1121580,1303489,1073748,1126164,1119512,1113922,1103238,1131081,1048968,1118543)