insatiable(adj.) "无法满足或平息; 贪得无厌的",15世纪早期,源自古法语 insaciable "贪婪的"(15世纪,现代法语 insatiable),或直接源自拉丁语 insatiabilis "无法满足",由 in- "不,相反"(源自 PIE 词根 *ne- "不")和 satiabilis 组成,由 satiare "填满,满足"组成,源自 satis "足够"(源自 PIE 词根 *sa- "满足")。相关词汇: Insatiably; insatiableness。该词起源时间:15世纪初