单词	direct sum
释义	direct sum noun : cartesian product compare direct product Word History First Known Use 1908, in the meaning defined above
随便看	membered memberless members members of the public membership membership star memberships membracid Membracidae membracidaes membracine membral membrally membran- membranate membrane membrane curing membrane of cor membrane of Corti membrane of hen membrane of Henle membraned membraneless membraneous membranes

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