单词	picopicogram
释义	picopicogram noun pi·​co·​pi·​co·​gram ˈpīkōˈpīkōˌgram : a unit of mass equal to 10−24 gram —abbreviation ppg Word History Etymology pico- + pico- + -gram
随便看	pec pec de mo pec, isthmus of pecan pecan brown pecan carpenter worm pecan nut casebearer pecan scab pecan weevil pecans Pecari peccabilities peccability peccable peccabler peccablest peccadillo peccadilloes peccadillos peccan peccancies peccancy peccane peccant peccanter

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