柯林斯詞典rough diamond 1. N an unpolished diamond 未經加工的鑽石 返回 rough diamond劍橋詞典a person who is kinder and more pleasant than they seem to be from their appearance and manner 看上去粗魯?shù)牡厣屏嫉娜耍獯謨刃愕娜?返回 rough diamond