| 单词 | pertinacious |
| 释义 | pertinacious /xti'neifas US: -tn'eijas; , p3tn-'e/ss/ adj (formal) not easily giving up (what has been started); determined. (正式用语)顽固的; 执拗的; 固执的; 坚决的。 ~ly adv pertinacity /.pti'naesati US: -tn'ae-; stn'aesati/ n [U]. |
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