The 5-Second Trick For 對戒
The surface area of diamonds is partly oxidized. The oxidized area could be minimized by warmth therapy underneath hydrogen move. That's to state, this heat cure partly gets rid of oxygen-containing purposeful groups.然而,對戒該怎麼挑選?何時配戴?由誰購買?還有,不少人好奇的價格問題,以及最重要的款式推