| 词汇 | pin down something |
| 释义 | Idiom pin down somethingpin down (something) to discover the facts or exact details about something.The fire department is trying to pin down the cause of Wednesday's fire.So far we haven't pinned down a date. |
| 随便看 |
|
青年旅行网英语在线翻译词典收录了440382条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。