Nssdc
abbr. National Space Science Data Center <美国>国家空间科学资料中心
🗣️ 情景例句
I think you are capable of much better than this.
我认为你能做得比这更好。
A rainbow appears.
彩虹出现了。
Oh, hi, Jim! What are you going to do next week?
噢，你好，吉姆！你打算下星期做什么？