英语词汇“retraction morphism”的读音、翻译、释义、用法及例句-开邑网

词汇	retraction morphism
释义	retraction morphismretraction morphism1.■保核收缩射
随便看	card punch row card rack card raising machine card random access memory card reader card reader control unit card reader diagnostic card reader-punch card reader-punch equipment card reader status card read punch card receiver card reconditioner card record card recorder card register card repeating machine card reproducer card reproducing punch card retrieval device cardroom card row card row punch card run car dryer

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