单词	forgetful functor
释义	forgetful functor 底函子 ，忘却函子
随便看	cobasis cobbler's knife Coble, A.B. Cobol cobordant cobordant knots cobordant manifold cobordant matrices cobordant structures cobordism cobordism class cobordism group cobordism invariant cobordism of complexes cobordism of knots cobordism of links cobordism of manifolds cobordism ring cobordism theory coboundary coboundary homomorphism coboundary mapping coboundary operator cobounded cobounded subset

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