词汇	因果循环
释义	因果循环 causal circle
随便看	theories of electron diffraction and scattering theories of emotion theories of environmental science theories of ethnicity theories of evolution theories-of-finance theories of firm theories of free trade Theories of Frustration theories of games theories of generalized modes theories of gravitation theories of gravity theories of hearing theories of higher education theories of historical studies theories of history Theories of human communication II theories of humanity theories of humansettlements theories of illusion theories of imperialism theories of income distribution theories of indicators theories of inflation