Sbs
abbr. 小型商业卫星（small business satellite）；亚声速的（subsonic）
🗣️ 情景例句
They come back here for lunch,
他们回到这儿来吃午餐，
Would you mind if I opened the window?
我开窗，可以吗？
Oh, it's too hard. I can't count them.
噢，太难数了。我数不了。