Originally posted by 凡人 at 2005-10-18 01:46 PM:: c, o( |. v6 A0 m( y
后排的牙齿怎样使用牙线呢?
: x+ T- r* H+ A 0 B$ S; X6 a. V {, a, n& U/ i @8 c两手拉着牙线两端,将嘴张到最大,将手往里面伸,对准牙缝用两个中指将牙线往里面顶。 5 }% J5 X' _- j2 `& o5 e0 Y8 P8 R. O. i多练习几次,就能掌握要领。% s+ p: s* [: M+ B
关键嘴巴要大。比谁的嘴巴张的大,我老公次次输给我!
I use floss every two days. I feel great. 2 c& D+ F! ^, S# `) W* cI also send a few package for my sisters, they are in China., Q: A* l; f/ j" X; \
I think this is a great idea for protecting your teeth.