如果是鈦金屬, 應該不會產生銅綠...

剛看一下, 掏寶有鈦的眼鏡鼻托....我是沒買過啦...出問題不要找我...
http://s.taobao.com/search?sort=sal...5B0%2C50%5D&s=0

剛剛在閒晃, 還有陶瓷的耶...
http://s.taobao.com/search?initiati...&sort=sale-desc


.