Whetstone
n. 磨石
✅ 同义词
📖 牛津释义
whetstone
n shaped stone used for sharpening tools, eg chisels, scythes, etc 磨石; 磨刀石; 油石.
🗣️ 情景例句
You're like a brother to me.
你像我的兄弟一样。
There is none without a fault.
人孰无过。
He always meant to go back on day, but not to stay.
他总想将来回国看看，但却不愿长期住下去，