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
Can I see it?
我可以看吗？
Reason is the guide and light of life.
理智是人生的响导和光辉。
The second factor is more interesting and more fundamental.
第二点更有意思，也更重要。