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
Is he OK?
他还好吗？
The least said, the soonest mended.
（or Least said， soonest mended） 少说为佳。
It was Sunday.I never get up early on Sundays.
那是个星期天，而在星期天我是从来不早起的，