单词	对外事务
释义	对外事务 externalor foreignaffairs
随便看	difference of expression difference of feature difference of first order difference of focus difference of frequency difference of frustum difference of fundamental frequences Difference of Gaussian difference of gender difference of genders difference of growth difference of handling rates difference of harmony difference of height difference of higher order difference of higher order, higher difference difference of histograms difference of impedance difference of income difference of income division difference of individuality difference of instantaneous water level difference of labor ability difference of language Difference of Latitude