| 词汇 | nail down |
| 释义 | nail down: transitive verb ① [nail sth down, nail down sth] (fasten securely) 钉牢 ; figurative (define precisely) 确定 ‹origin, agreement›② ▸ to nail sb down (to sth) (make sb say precisely) 让某人（对某事）明确表态 |
| 随便看 |
天城网英语在线翻译词典收录了138655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。