Aecom
abbr. Army Electronic Command 部队电子司令部
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
I've got an idea.
我有个办法。