Sharpening
n. 加强；刻石；削尖；锐磨
✅ 同义词
🗣️ 情景例句
I have just one--playing golf. It's expensive, but it's a lot of fun.
我只有一种爱好，打高尔夫球。花费很高，但非常有趣。
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
Ouch!
哎哟！