The teeth.Step 1.To the brush at the interface between the gums and teeth, brush up and down.Step 2.To the brush at the interface between the gums and teeth rub 2-3.Step 3.To the brush at the interface between the gums and teeth rub 2-3.Step 4.To the brush at the interface between the teeth and gums from the gills to brush teeth.Step 5.To the brush at the interface between the teeth and gums from the gills to brush teeth.Step 6.Brush the top of the teeth is forward and backward.Step 7.Brush the tongue and cheek and rinse mouth
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