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我儿子第一次看牙是两岁时,多大的义务活动。那些老师和学生告诉我,要给孩子刷牙,但不用牙膏。等到孩子可以完全吐净嘴里的东西时,再开始用牙膏。

rollor (Rollor)
(#168667@0)
2001-8-16 -04:00
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