Refines
v. 精炼( refine的第三人称单数 ); 精制; 使纯净; 使文雅高尚
🗣️ 情景例句
we need to put together volunteers
我们需要募集义工
Who is the auther of this biography?
谁是这篇传记的作者？
What did you do at the meeting?
你们在会上做什么呢？