Sbs
abbr. 小型商业卫星（small business satellite）；亚声速的（subsonic）
🗣️ 情景例句
What now?
下一步呢？
What happened to you memory?
你的记性是怎么搞的？
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？