Ecac
abbr. Electromagnetic Compatibility Analysis Center 电磁兼容性分析中心
🗣️ 情景例句
Here are the samples for your examination.
这里是样品，请查看。
He wants to change his appointment from Monday to Wednesday.
他想要把他的约会从星期一改到星期三。
Don't you usually come to school by bike?
你不是常骑自行车到学校吗？