鉴别钻石的4C是指:


鉴别钻石的4C是指:

A.Clear, clean, car, cart

B.Clarity, carat, cart, color

C.Clarity, carat, cut, color

D. CUG, carat, cut, color

正确答案:Clarity, carat, cut, color


Tag:地球科学概论 钻石 时间:2022-01-16 21:10:39