词汇	fundamental level
释义	fundamental level 初级教学
随便看	meridional channel meridional circulation meridional cleavage meridional cleavage furrow meridional cleavage plane meridional coma meridional component meridional contour meridional convergence meridional cross section meridional curvature of field meridional curve meridional depression meridional difference Meridional Difference of Latitude meridional diffraction meridional discharging doctrine meridional distance meridional distribution meridional division meridionale meridional ellipse meridional exchange meridional expansion meridional extension