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
This is my publisher, Harvey Carlson.
这是我的出版商Harvey Carlson。
Don't forget to invite him.
不要忘记邀请他。
Jim, could you help us, please?
吉姆，你能帮我们吗？