| 词汇 | quadruplex |
| 释义 | quadruplex /`kwɑdrʊˏplєks/ adj. Fourfold, used esp. to describe a system of telegraphy in which four messages, two in each direction, are went at the same time over one wire. 四倍的；四重的；(电机)四工的。 |
| 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。