网站首页  英语学习  诗文鉴赏

请输入您要查询的英文单词：

　

单词 be well up in/on something
释义 be well up in/on something be well up in/on something1  → be well up in/on something at up1(7) to know a lot about something2  → be well up in/on something at well1(14) to know a lot about a particular subjectbe well up in/on something  
随便看

　

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。

　

Copyright © 2000-2024 dylcd.com All Rights Reserved
更新时间：2026/7/8 1:34:57