Efd
abbr. electro fluid dynamics 电流体动力学; excused from duty 免除责任
🗣️ 情景例句
We're planning to buy a house.
我们计划买一栋房子。
When the lights went out, I was washing my hair.
当熄灯的时候，我在洗头。
How long will it take you to complete the trip?
你旅行全程需要多长时间？