Registered letter
| a letter, the address of which is, on payment of a special fee, registered in the post office and the transmission and delivery of which are attended to with particular care. |
See also: Register
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。