Ucas
(uca 的复数) abbr. upper control area 上部控制区
🗣️ 情景例句
Dr. Lee's office.
李医生诊所。
How much do I owe you?
我欠你多少钱？
Lin Tao did quite well, but Bill did better than Lin Tao.
林涛跳得相当高，但是比尔比林涛跳得更高。