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
versus my career as a mother.
或是以当个母亲为事业。
Wasn't the issue settled?
问题不是解决了吗？
You were very angry!
你火气真大！