再补充一句

来源: 静影沉璧 于 2019-01-14 14:33:35 [] [旧帖] [给我悄悄话] 阅读数 : (155 bytes)

Besides the standard cutting and polishing processes, gem sellers are expected to disclose any additional treatments a stone may have undergone.

请您先登陆，再发跟帖！