Sharpening
n. 加强；刻石；削尖；锐磨
✅ 同义词
🗣️ 情景例句
I agree with much of what you said.
我基本上同意你的意见。
What we do willingly is easy.
世上无难事，只要肯登攀。
They've got a special exhibition on this month.
这个月他们举办特别的展览。