“磨刀石”的英语可以翻译为：urr，hone，knife stone，knife grinder ...

把磨刀石上的那把镰刀拿去.Take the sickle which is lying on the grindstone.Radianfullyconsistent最右边的一块是磨制石器的磨刀石.The right of a polished stone is the grindstone.古希腊人发明了冶铁术、风箱 、 磨刀石以及钥匙.The Greeks added welding iron , bellows, the lath...