词汇	cogn
释义	cogn 'kɒncoherer 金属,粉末检波器
随便看	singular boundary point singular boundary valuc problem singular boundary value singular boundaryvalue problem singular boundary value problem singular boundary-value problem singular boundary value problems singular BVP Singular BVPs singular cardinal singular cell singular chain singular chain complex singular class singular cochain Singular coefficient singular coefficients singular cohomology singular cohomologygroup singular cohomology group singular collinear singular collineation singular combination Singular Common Monkshood Root singular complex