常見例句用作名詞 (n.)It also eaculates sometypical Enger coefficients in china and establishes three structural models which illustrate the changes of theconsumption structure.計算了我國一些代表年份的恩格爾系數(shù)并建立了三個結(jié)構(gòu)模型以說明消費結(jié)構(gòu)的變化。 返回 Enger