Sine qua non

（重定向自Sine quibus non）

Sine qua non (/ˌsaɪni kweɪ ˈnɒn/; Latin: [ˈsine kwaː ˈnoːn]) or condicio sine qua non (plural: condiciones sine quibus non) is an indispensable and essential action, condition, or ingredient. It was originally a Latin legal term for "[a condition] without which it could not be", or "but for..." or "without which [there is] nothing".

单词	Sine quibus non
释义	Sine quibus non 英语百科 Sine qua non （重定向自Sine quibus non） Sine qua non (/ˌsaɪni kweɪ ˈnɒn/; Latin: [ˈsine kwaː ˈnoːn]) or condicio sine qua non (plural: condiciones sine quibus non) is an indispensable and essential action, condition, or ingredient. It was originally a Latin legal term for "[a condition] without which it could not be", or "but for..." or "without which [there is] nothing".
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