打开App
360P
清除牙菌斑的小妙招 牙医说每天按照这个步骤刷牙就行
巴氏刷牙法能有效的清除牙表面的牙菌斑，首先牙刷的刷毛的长轴与牙的长轴成45度角，原地颤动几次，目的是将牙表面的菌斑颤动松动，然后将它们刷下来，要全面的刷牙，做到面面俱到，每次刷牙以三分钟为宜，坚持早晚刷牙更有效！
医生科普牙齿口腔那些事儿27/242
App01:17
App01:23
App01:18
App01:15
App01:04
App02:16
App01:43
App02:14
App01:01
App02:37
App01:03
App01:39
App01:28
App00:52
App02:02
App03:20
App01:15
App00:34
App01:19
App00:47
App02:10
App00:35
App01:27
App01:02
App00:56
App01:15
App00:49
App00:47
App00:49
App02:04
App01:55打开App观看
