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
She is a terrible student.
她是一个极糟的学生。
Take it back!
把那句话给我收回去！
The students followed Uncle Wang to see the other machine.
学生们跟着王大叔去看另一部机器。