单词	shear pin
释义	shear pin noun : an easily replaceable pin inserted at a critical point in a machine and designed to break when stressed to excess Example Sentences Recent Examples on the Web With lawn mowers, many times people would hit something and break the shear pin. Arkansas Online, 24 Sep. 2020 Word History First Known Use circa 1931, in the meaning defined above
随便看	did did a head count did a number on did away with did by did down antiseparatist antiseparatists antisepses antisepsis antiseptic antiseptically antisepticise antisepticised antisepticises antisepticising antisepticized antisepticizes antisepticizing antiseptics antisera antiserum antiserums antisex antisexisms

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