U-s
abbr. upper-stage 上级，顶级
🗣️ 情景例句
Good morning. Robbie.
早安， Robbie。
What's your address?
你的地址是什么？
I don't have any small pads. I only have large one. Do you want a pad?
我没有小本的信纸，只有大本的。您要一本吗？