economicboom经济繁荣economicadj.经济学的；经济的；有利可图的economic scarcity[经] 经济上的稀少性economic business经济业务economic torestry经济林economic doctrine经济原则economic sanction经济制裁economic greening生态绿化economic rotation经济轮伐期economic hardship经济困难economic entities经济组织Economic Critique经济批判