refiner

🇺🇸 /rɪˈfaɪnər/ 🇬🇧 /rɪˈfaɪnə(r)/
词频
难度
标签 TOP20000
noun
R

Someone or a business that makes raw materials pure.

The refiner played a crucial role in purifying the crude oil.

提炼者在精炼原油中扮演了至关重要的角色。

translation

n. 精炼者

词形变化

Plural refiners