单词	principium
释义	principium noun prin·​cip·​i·​um prin-ˈsi-pē-əm  prin-ˈki- plural principia prin-ˈsi-pē-ə  prin-ˈki- : a fundamental principle Word History Etymology Latin, beginning, basis First Known Use 1550, in the meaning defined above
随便看	cottoned on cottoned out cottoned to cottoned to or on to cottonfish cottonier cottoniest cottoning cottoning (to or on to) cottoning (to) cottoning on cottoning to cottoning to or on to cottonize cottonless cottonmouth cottonmouth moccasin cottonmouth moccasins cottonmouths cottons cottons (to or on to) cottons (to) cottons on cottons to cottons to or on to

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