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单词 sine qua non
释义 sine qua non
ˌsine qua ˈnon /ˌsɪn.eɪ.kwɑːˈnəʊn/ aep /-ˈnoʊn/ noun [S] FORMAL
F0 a necessary condition without which something is not possible: » An interest in children is a sine qua non of teaching.Thesaurus+: ↑Important and essential things , ↑Information and messages
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更新时间:2024/12/22 12:16:10