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
And right now, he needs a friend.
而且现在， 他需要一个朋友。
I think it's going to be too hot.
我认为天气将会太热。
Are you kidding?
你在开玩笑吧！