词汇	The Grain Issue in China
释义	The Grain Issue in China 中国的粮食问题
随便看	effective case depth effective cash cost effective catalyst composition effective cathode current effective cation exchange capacity effective cation exchange capacity, ECEC effective cause effective cavitation number effective center effective center of mass effective, centre of rotation effective channel depth effective channel length Effective channel management and distribution Effective character effective characteristic effective characteristics effective character number effective character rate effective charge effective charge of defect effective chart width Effective Chemistry Elements effective chimney height effective chlorine