| 单词 | pertinacious |
| 释义 | pertinacious —pertinaciously, adv. —pertinaciousness, n. /perr'tn ay"sheuhs/, adj. 1. holding tenaciously to a purpose, course of action, or opinion; resolute. 2. stubborn or obstinate. 3. extremely or objectionably persistent: a pertinacious salesman from whom I could not escape. [1620-30; PERTINACI(TY) + -OUS] Syn. 1. persevering. 2. dogged. |
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