Efd
abbr. electro fluid dynamics 电流体动力学; excused from duty 免除责任
🗣️ 情景例句
It's six o'clock.
已经六点了。
Can I use the lift?
我能用电梯吗？
Yes, it's very nice. What's the time, please?
挺漂亮的，现在几点了？