Mendl门德尔mendvt.修理；修补；改进vi.改过自新；改进；痊愈n.修补；改进；修补处mend the fire添火mending walls修墙mend expertly内行地修理mend cleverly聪明地修理mend the case挽回局面mending plate加固板Mendez shales门德斯页岩层mending system修补体系mendicity n.行乞  mend the mould补型