基本解释n.宽带同根派生 broad-band相关词英汉例句用作名词 (n.)The internet broad band port is free in room.房间提供免费宽带上网端口。Ultra Wide Band technology is a very attractive technology of wireless communication.超宽带技术是目前无线通信中非常有发展前途的技术。broad-band更多例句