同根派生 mill stone相關(guān)詞英漢例句We suggest sharpening on a wet stone because it cleans the pores of the sharpener dissipates frictional heat and facilitates smooth sharpening action.我們建議使用一塊弄溼了的磨石，因爲(wèi)研磨液躰能幫助清潔磨具上的孔，能散去摩擦産生的熱量，還能使磨刀的動(dòng)作更加順滑。mill stone更多例句