单词	trichotomy
释义	trichotomy noun tri·​chot·​o·​my trī-ˈkä-tə-mē  plural trichotomies : division into three parts, elements, or classes Word History First Known Use 1610, in the meaning defined above
随便看	sickle senna sickle tail sickle-billed sickle-cell trait sickle-grass sickle-hammed sickle-hocked sickle-tailed sicklebill sicklebills sickled sicklelike sickleman sicklemen sicklemia sicklemias sicklepod sicklepodes sicklepods sicklerite sickles sicklewort sicklied sicklier sicklies

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