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1. Dr.eye 譯典通片語

   industrial diamond

   • n.
     工業用鑽石
2. • 釋義

   n.

   名詞

   • 1. 工業用鑽石 Industrial diamonds have much less purity than the diamonds used to make wedding rings, but the functions of which are much wider. 工業用鑽石的純度要比結婚用鑽石的純度低很多，但用途更廣。