Ssts
abbr. signaling and supervision techniques study 信号传送与监听技术研究; space surveillance and tracking satellite 空间监视与跟踪卫星; space-based surveillance and tracking system 天基监视与跟踪系统
🗣️ 情景例句
Come on! You'll hear about it.
来吧， 来听听。
Whatever's convenient for you.
你方便就好。
That goes for us too.
我们也是这么希望？