| 词汇 | Fort Knox | 
| 释义 | Fort Knox  noun  humorous uk/ˌfɔːt ˈnɒks/ us/ˌfɔːrt ˈnɑːks/ be like Fort Knox 像诺克斯堡般固若金汤 If a building or an area is like Fort Knox, it is impossible to enter or leave it because it is so well protected. | 
| 随便看 | 
 | 
MX2U.com英汉词典共收录126179条英汉翻译词条,基本涵盖了全部常用英语词汇的翻译、用法及例句,是英语学习的有利工具。