Ecac
abbr. Electromagnetic Compatibility Analysis Center 电磁兼容性分析中心
🗣️ 情景例句
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中国书法！这上面写的是什么意思？
I learned English this morning.
我今天早上学英文。
How do you know so much about it? Have you seen the film?
你怎么知道那么多情况？你已经看过这部电影了吗？