例句 /

Jewelers and precious stone and metal workers use a variety of common and specialized handtools and equipment to design and manufacture new pieces of jewelry; cut, set, and polish gem stones; and repair or adjust rings, necklaces, bracelets, earrings, and

Jewelers and precious stone and metal workers use a variety of common and specialized handtools and equipment to design and manufacture new pieces of jewelry; cut, set, and polish gem stones; and repair or adjust rings, necklaces, bracelets, earrings, and

宝石首饰设计制作人员使用各种普通和专业的加工工具和设备来设计和制作新款的宝石;切割、制模、磨光宝石;修理和调整戒指、项链、手镯、耳环以及其它珠宝首饰。