Sharpening
n. 加强；刻石；削尖；锐磨
✅ 同义词
🗣️ 情景例句
Mr. Carlson will be with you shortly. Carlson
先生不久就可以见你。
Burn not your house to rid it of the mouse.
投鼠忌器。
Happy birthday! said Polly, and gave Ann her present---a red feather.
“生日快乐！”波利说，然后给安送礼物--一根红羽毛。