| 单词 | unheard of |
| 释义 | unˈheard of, unheard-of adjective UNUSUALsomething that is unheard of is so unusual that it has not happened or been known before 前所未闻的，空前的 Travel for pleasure was almost unheard of until the 19th century. 旅游在 19 世纪以前几乎闻所未闻。unˈheard of adjectiveChineseSyllable |
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英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。