Aaas
[American Association for the Advancement of Science 的缩略]美国科学发展协会, [American Academy of Arts and Sciences的缩略]美国科学艺术研究院
🗣️ 情景例句
I did.
看到了。
I couldn't get through.
电话打不通。
Just let us know when you are ready.
那么，准备好了就请通知我们。