Ecac
abbr. Electromagnetic Compatibility Analysis Center 电磁兼容性分析中心
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦，让我想想。大概要到3：30我们才有空。
That's a book.
那是一本书。
I suggest you take a tent.
我建议你带上一个帐篷。