Sharpening
n. 加强；刻石；削尖；锐磨
✅ 同义词
🗣️ 情景例句
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
A man without money is a bow without an arrow.
人无钱，犹如弓无箭。
I can't promise anything.
我还不能作出任何承诺。