Radiotelescopes
(radiotelescope 的复数) n. 射电望远镜
🗣️ 情景例句
Excuse me, officer.
对不起 警官。
Good morning, ladies and gentlemen. It's very satisfying to see so many of you here.
各位女士各位先生，早上好，在这里见到你们大家使人感到非常满意。
I don't think so.
我不这么想。