关于amelioration的百科

• amelioration造句怎么写

• Workfortheameliorationofprisons.......400"Workfortheameliorationofprisons.Illustratedthekickbackofmisusingtechnologyandwayofamelioration.(2)Theameliorationofapplicationofcomplexmethodisdescribed.Someameliorationandresearchingdirectionisadvancedtoeli...
• 2017-09-2529100