need to practice your neck mussel

來源: wonderer 於 2024-12-18 13:34:54 [] [舊帖] [給我悄悄話] 閱讀數 : (175 bytes)
回答: 在中國看牙 由 遠遠的霧 於 2024-12-17 20:02:04

need to practice your neck mussel so the bone of your tooth can be stronger

8 duan jin, Jin Gang gong, a little bit weight lifting and so on will help 

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