| 释义 |
edge stone ˈedʒstəʊn
基本例句
磨石
He sharpened the edge of his knife on a grindstone.他在磨石上磨快了他的刀刃。
We suggest sharpening on a wet stone because it cleans the pores of the sharpener dissipates frictional heat and facilitates smooth sharpening action.我们建议使用一块弄湿了的磨石，因为研磨液体能帮助清洁磨具上的孔，能散去摩擦产生的热量，还能使磨刀的动作更加顺滑。 |