Efd
abbr. electro fluid dynamics 电流体动力学; excused from duty 免除责任
🗣️ 情景例句
The reviews were all right; it was the best performance I have ever seen.
那些评论写得很对，是我所见过表现最好的一次表演。
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
Which boy?
哪个男孩？