发布于:2025-07-06 05:41浏览量:185文/优校网
1.磨练,训练
2.用磨刀石磨;磨光;金属表面磨损
3.〈非正式,旧〉抱怨,嘀咕
4.〈非正式〉渴望,想念
1.磨练,训练
2.用磨刀石磨;磨光;金属表面磨损
3.〈非正式,旧〉抱怨,嘀咕
4.〈非正式〉渴望,想念
1.(细)磨刀石
2.磨孔机
1.to improve a skill or talent that is already well developed
2.to make the blade of a knife sharp by rubbing it on a special stone
3.<informal,dated>to whine
4.<informal>to hanker, to yearn
1.to improve a skill or talent that is already well developed
2.to make the blade of a knife sharp by rubbing it on a special stone
3.<informal,dated>to whine
4.<informal>to hanker, to yearn
1.a fine-grained sedimentary rock used as a whetstone for sharpening razors and other cutting tools.
2.a tool with a rotating abrasive head, used to bore holes