Ucas
(uca 的复数) abbr. upper control area 上部控制区
🗣️ 情景例句
You can watch the web-cast of this program if you have broadband access to the internet.
如果你能用宽带上网的话，你能在网上收看到这个节目。
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
Tomorrow evening they will be singing at the Workers' Club.
明晚他们将在工人俱乐部演出。