Etfs
abbr. ECM (electronic countermeasure) transmitter frequency setup 电子对抗发射机频率调定; ECM transmitter frequency setup 电子对抗发射机频率调定
🗣️ 情景例句
Where are you working now?
你现在在哪里工作？
He majored in Computers.
他主修计算机。
The problem is finding land for it.
问题是要找到土地来修建厂房。