| 单词 | have/know sth off pat |
| 释义 | ● have /know sth off ˈpat (BrE ) (NAmE have /know sth down ˈpat ) to know sth perfectly so that you can repeat it at any time without having to think about it 了如指掌；滚瓜烂熟◆ He had all the answers off pat . 所有的答案他都胸有成竹。See also know |
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英汉词典包含238766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。