| 单词 | spec |
| 释义 | spec n (idm 习语) on `spec (infml 口) as a speculation or gamble, without being sure of obtaining what one wants 碰运气 I went to the concert on spec I hadn´t booked a seat. 我去听音乐会是碰运气, 因为没预订座位. |
英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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