I use floss every two days. I feel great., N ^ n* M! _, ^
I also send a few package for my sisters, they are in China. 6 Z: I# H, p+ K* \. m3 N* H7 F( tI 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。5 k1 ]" L3 Z& S0 g
但是懒得用的?3 W3 H5 C. E. r2 D R
哈哈。- c, {* _, s6 z E/ l) K" j, }, M
我牙自认为很整齐。4 k% d; y% J& i G: Q( L; J" X
第二有点不是特白。) t( k( J/ ^9 T" P/ i2 B2 h
没有洗牙史。