telecommunications
n.电信; 电讯 牛津词典 noun 电信；电讯the technology of sending signals, images and messages over long distance......
n.电信; 电讯 牛津词典 noun 电信；电讯the technology of sending signals, images and messages over long distance......
telecommunications基本解释 n,通讯；电信学,同近 telecommunications相关例句和用法 a new telecommunications system.新的电信......
