tri-band
adjective/ˈtraɪ bænd/
/ˈtraɪ bænd/
- a feature of a Wi-Fi router (= a device that sends data to the appropriate parts of a computer network) that allows more devices to use the network, using three separate wireless bands
(手机)三频的
英汉双解词典包含314281条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。