I use floss every two days. I feel great. 2 L9 t- r: z3 `- ~, \: cI also send a few package for my sisters, they are in China. & N$ K1 b+ L$ `8 ~1 `I think this is a great idea for protecting your teeth.
有没有选项是有牙线,一直放在包里。 " i8 l% D0 K4 o2 w* E# U5 }但是懒得用的?2 b, h4 c' w2 D, G4 Q% c
哈哈。1 }; F* w% C4 C& E, K. s
我牙自认为很整齐。 0 v3 g z {: k第二有点不是特白。- U, @. k$ \- h' f: \ l6 z
没有洗牙史。