After Toothbrush Defect Check, Consider Changing A New One?
By Scott Chin • 11/25 @ 7:08 • After Toothbrush Defect Check, Consider Changing A New One?已关闭评论
Toothbrush is a kind of cleaning tool in our daily life and it is in direct contact with the mouth. Its cleanliness and safety must meet certain standards. The doctor recommends that the toothbrush should be replaced every three months,
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