单词	causa sine qua non
释义	causa sine qua non Latin noun phrase cau·​sa si·​ne qua non ˈkau̇-ˌsä-ˌsi-nā-kwä-ˈnōn  : cause without which not : a necessary cause or condition
随便看	callosities callosity Callosobruchus callous calloused callouser callouses callousest callousing callouslier callousliest callously callousness callousnesses callousser calloussest callout callow callower callowest callowness callownesses callows calls calls (for)

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