Aedc
[计]= Air Engineering Development Center,航空工程发展中心
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
What is she doing now?
她现在干些什么呢？
OK. Let me help you. There! OK?
我来帮你，瞧，行了吧？