| 单词 | extra- |
| 释义 | extra- extra- /ek.strə-/ prefix ► F0 outside or in addition to: » extraterrestrial beings (= imaginary creatures which come from outside the planet Earth)» an extramarital affair (= a sexual relationship of a married person with someone other than their husband or wife)» extracurricular activities (= activities which are not part of the usual school or college course)Thesaurus+: ↑Also, extra, and in addition |
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英语词典包含67674条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。