問問ENT。他們的辦公室會有免費試用的。Costco和藥店也有賣。隻要把鹽用溫水（注意溫度）融化，就可以用了。但是建議在YouT

來源: ssll 於 2017-11-27 12:16:01 [舊帖] [給我悄悄話] 本文已被閱讀：次

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