名词
中文翻译：精炼
同义词：
['refinement', 'refine', 'refinement例句：1. The process of refining oil involves heating the crude oil and separating out impurities.（炼油过程涉及加热原油并分离杂质。）2. Refining processes are essential for producing high-quality petroleum products.（精炼过程对于生产高质量的石油产品至关重要。）']
例句：
-
1. The process of refining oil involves heating the crude oil and separating out impurities.
炼油过程涉及加热原油并分离杂质。
-
2. Refining processes are essential for producing high-quality petroleum products.
精炼过程对于生产高质量的石油产品至关重要。
-
3.The refinery is a complex industrial facility that refines various types of fuels.
炼油厂是一个复杂的工业设施，用于提炼各种类型的燃料。