天气预报 > 其他 > 宝宝一共有多少颗牙齿
宝宝一共有多少颗牙齿
更新时间: 2020-11-05 00:00:00  

宝宝一共有20颗牙齿,宝宝从6个月左右开始长牙,长到2岁半左右会萌出20颗乳牙,2岁半到6岁之间是乳牙列时期,也就是拥有着20颗乳牙。从6岁开始就会退牙,陆续的退掉这20颗乳牙,一般要退到12-13岁左右。

关键词: 宝宝 共有 多少 牙齿

宝宝一共有多少颗牙齿相关经验

天气预报

最新推荐

页面:/news/view-628970/ | 耗时:0.4032 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=628970 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=628970 LIMIT 0,1
select * from tbl_Articles_sphinx where id=628970 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(318089,2108393,2690429,2916796,1647825,473100,1090835,1113556,2644343,2153205,1303423,715711,1316798,2411727,2355965,2521421,1094393,156073,2689214,1115695,1275332,1083208,2071796,3045719,1126534,1801799,1052911,1888314,3013299,1802771) ORDER BY field (ArticleID,318089,2108393,2690429,2916796,1647825,473100,1090835,1113556,2644343,2153205,1303423,715711,1316798,2411727,2355965,2521421,1094393,156073,2689214,1115695,1275332,1083208,2071796,3045719,1126534,1801799,1052911,1888314,3013299,1802771)