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
I'll pick you up on Saturday night, OK?
我星期六晚上去接你好吗？
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。