钻石分类的英文

• classification of diamond

• 钻石:    diamond; brilliant jewel
• 分类:    classify
• 钻石分绿钻石分类:    classification of diamond
• 钻石分级:    diamond grading
• 钻石分绿:    classification of diamond

例句与用法

1. Classification of diamond
   钻石分绿,钻石分类