| 词汇 | sinequanon |
| 释义 | sine qua non /sɪneɪ kwɑː nəʊn; name noʊn/ noun [singular] (formal) something that is essential before you can achieve sth else 必要条件；必要资格◆a good knowledge of a second language is a sine qua non for many positions. 通晓第二语言是许多职位的必要条件。ⓘ sine qua non is a latin phrase.sine qua non 是拉丁语短语。 |
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