Forever 熊熊 wrote:PH值超低的---我...(恕刪) PH值???PH = pondus hydrogenii也就是氫離子濃度指數、酸鹼值在這裏應該是指 C/P值 吧?!C/P值 = Cost/Performance ratio = 性能和價格的比 = 性價比小子~~別再搞錯囉!會被笑的呦~~~~