Gub
abbr. generalized upper boundary 模糊上限
✅ 同义词
🗣️ 情景例句
Robbie, let's call them. Robbie
Robbie，我们给他们打电话，Robbie。
Is this a network show?
这是不是广播表演？
Dad, we can't put this basket in the car. The car's too full.
爸爸，车里放不下这个篮子，车子里太满了。