90%的人用錯誤方式使用牙線！示範如何正確使用牙線｜牙間刷和牙線棒可不可以代替牙線？
Video Statistics and Information
No captions available for this video.
Channel: Dr. Grace
Views: 678,330
Rating: undefined out of 5
Keywords: 牙线, 牙刷, 牙線棒, 清潔, 牙間刷, 牙菌斑, 口腔清洁, 口腔保健, 示範教學, 牙刷牙籤, 刷牙清潔, 牙線使用方法
Id: BTlD_KGcka4
Channel Id: undefined
Length: 14min 44sec (884 seconds)
Published: Sat Jan 23 2021
Please note that this website is currently a work in progress! Lots of interesting data and statistics to come.