Ub
[计] 上限
🗣️ 情景例句
Come on in, Mrs. Cooper.
请进 Cooper太太。
The doctor said it's just a mild cold, There's nothing to worry about.
医生说只是有点凉，不需要担心。
Certainly. Do you have the shopping basket?
当然可以。你拿购物篮了吗？