Radiotelescopes
(radiotelescope 的复数) n. 射电望远镜
🗣️ 情景例句
Leave me alone.
让我一个人呆会儿。
He has been to America.
他曾去过美国。[表示曾经有过的经验]
Oh, good! He's coming down the ladder, now.
噢，好！现在他正从梯子上爬下来。