Upp
abbr. 大学预科（university preparation program）；[通讯]通用电话处理器（Universal Phone Processor）
🗣️ 情景例句
I Wonder whether they will arrive on time.
我也不知道他能不能准时到。
It's my bottle now.
这个瓶子现在属于我了。
What were their names?
他们叫什么？