用了N年了。沒這麽可怕，可以調水壓，對牙齒絕對有好處。

來源: k_lao 於 2021-04-27 19:02:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

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用了N年了。沒這麽可怕， 可以調水壓，對牙齒絕對有好處。