dead letter
dead letter是什么意思、dead letter怎么读
死信, 形同虚设的规定\n【法】 无法投递函件
dead letter汉语翻译
死信, 形同虚设的规定<br>【法】 无法投递函件
dead letter英语解释
名词 dead letter:
- the state of something that has outlived its relevance同义词：non-issue
- mail that can neither be delivered nor returned同义词：dead mail