英语语法分析

Jewelers call this variety of the stone "precious topaz".

珠宝商把这种石头称为“黄玉”。

Production Workers - bakers, butchers, factory workers, jewelers

产业工人——面包师、屠夫、工厂工人、珠宝钟表匠

Clients include institutional and retail gold investors, as well as jewelers.

该公司的客户包括了机构和散户黄金投资者，还有珠宝商。