Datacom
abbr. data communications 数据通讯
🗣️ 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
What are you eating?
你正在吃什么？
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，