| 词汇 | sine qua non |
| 释义 | sine qua non noun [ S ] formal uk/ˌsɪn.eɪ kwɑː ˈnəʊn/ us/ˌsɪn.eɪ kwɑː ˈnoʊn/ 必要条件，必备条件 a necessary condition without which something is not possible An interest in children is a sine qua non of teaching. 喜欢孩子是从事教育工作的必要条件。 |
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