Uca
abbr. upper control area 上部控制区
🗣️ 情景例句
Yes, …is here. Please hold a minute.
是，……在这儿。 请等一下。
Where will they be going for their holiday?
他们休假时要上哪去？
When they had all made themselves comfortable, a stranger appeared.
当他们都已安排舒适时，一个陌生人出现了。