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词汇 pertinacious
词源

pertinacious adj.

"unyielding, persistent, resolute" (in holding to a purpose, opinion, course of action, etc.), 1620s, from pertinacy "stubbornness" (late 14c.), from Latin pertinacia, from pertinax "very firm, tenacious" (see pertinacity) + -ous. Related: Pertinaciously.

updated on April 15, 2020

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更新时间:2025/5/2 4:25:58