n.从事精炼加工的人(或公司)，炼制者

原形：refiner复数：refiners

The refiner processed the crude oil into gasoline.
炼油厂将原油提炼成汽油。
The gold refiner extracted pure gold from the ore.
黄金精炼厂从矿石中提取纯金。
The refiner used a special technique to purify the metal.
精炼者使用特殊技术来提纯金属。
The sugar refiner produced high-quality white sugar.
糖精炼商生产高品质的白糖。
The coffee refiner roasted and ground the beans to perfection.
咖啡精炼商将咖啡豆烘焙和研磨得恰到好处。
The diamond refiner cut and polished the gemstone to enhance its brilliance.
钻石精炼商切割并抛光宝石以增强其光泽。
The olive refiner pressed the olives to extract their oil.
橄榄精炼商压榨橄榄以提取橄榄油。
The tea refiner carefully sorted and dried the leaves to preserve their flavor.
茶叶精炼商仔细地分类和烘干叶子以保持其味道。
The paper refiner bleached and refined the pulp to create high-quality paper.
纸张精炼商漂白和精炼浆料以制造高品质的纸张。
The cocoa refiner conched and tempered the chocolate to give it a smooth texture.
可可精炼商搅拌和调温巧克力以赋予其顺滑的质地。