磨刀石用英语怎么说？

磨刀石

• burr，hone，knife stone，knife grinder

例句

• Take the sickle which is lying on the grindstone. 把磨刀石上的那把镰刀拿去.

英汉词典释义

• burr; hone; knife stone; knife grinder; blade grinder; sickle grinder; whetstone