牙线 -- My dentist says if he could pick only one


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送交者: techie 于 2013-09-09, 20:25:31:

回答: 各位大哥大姐能给个科学定论吗?到底牙间刷好还是牙线好啊? 由 bluesea 于 2013-09-09, 19:38:38:

from brushing and flossing, it would be the latter.



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