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
My mother would take us everywhere, too.
我妈妈也是带我们各处走。
None are so deaf as those who will not hear.
不愿倾听意见者最聋。
That is John Smith,isn't it?
你是约翰。史密斯，对吗？