Originally posted by 凡人 at 2005-10-18 01:46 PM: # K. |" l- W8 m6 M+ i后排的牙齿怎样使用牙线呢?
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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。0 m& J( v0 @* }- `
多练习几次,就能掌握要领。2 S3 r7 @' P! @1 A0 T) ~. P U
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.3 [4 [1 g5 W0 [9 U% I7 Q3 I
I also send a few package for my sisters, they are in China.( x$ ?% R# v* a
I think this is a great idea for protecting your teeth.