| 单词 | refine |
| 释义 | refine refine // verb [+ obj]
1 to make a substance pure by taking other substances out of it: The company refines crude oil from Venezuela. refined products
2 to improve sth by making small changes to it: The design has been refined. The company has refined its credit management system. This theory still needs a little refining.
refining noun [U]: They want to buy more refining and marketing assets outside Russia. |
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