interactive grading
互动的分级
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It provides interactive 4Cs education that retailers can show consumers, guidance on using GIA grading scales, information on diamond treatments and access to GIA grading reports.
FORBES: New Jewelry Apps For Consumers and Jewelers
应用推荐
模块上移
模块下移
不移动