grindstone
「grindstone」的意思
n. 磨石
n.旋转磨石,旋转研磨机
「grindstone」的用法
grindstone磨石 - 在磨刀时使用
「grindstone」的例句
He used a grindstone to sharpen his knife.
他用磨石磨刀。
The grindstone was worn out after many years of use.
经过多年的使用，磨石磨损得很厉害。
She used the grindstone to polish the metal.
她用磨石打磨金属。
The old grindstone was replaced by a new one.
旧的磨石被新的磨石取代了。
He had to use a grindstone to fix the broken blade.
他不得不用磨石修好刀片。
The children played on the old grindstone in the playground.
孩子们在游乐场玩旧的磨石。
She used a grindstone to remove the rust from the metal.
她用磨石去除金属上的锈蚀。
The blacksmith used a grindstone to shape the metal into tools.
铁匠用磨石将金属打造成工具。
He had to use a grindstone to repair the broken wheel.
他不得不用磨石修好损坏的轮子。
The children were playing on the old grindstone in the playground.
孩子们在游乐场玩旧的磨石。