单词	surjection
释义	surjection noun sur·​jec·​tion (ˌ)sər-ˈjek-shən  : a mathematical function that is an onto mapping compare bijection, injection sense 3 Word History Etymology probably from sur- + -jection (as in projection) First Known Use 1964, in the meaning defined above
随便看	preweighed preweighing preweighs prewelt method prewired prewires prewiring prework preworked preworking preworks prewrap prewrapped prewrapping prewraps prewriting prewritings prewrought prex prexes prexies prexy prey prey (on or upon) prey on

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