噢！牙套就是：把cavity 去掉后，不充填，直接上套，一劳永逸。而补牙，几年后还要再补，对吗？

来源: lawattaction 于 2017-11-02 08:56:14 [旧帖] [给我悄悄话] 本文已被阅读：次

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