Ephemerid
n. 蜉蝣
🗣️ 情景例句
Oh, you're right.
哦， 说得对。
What number should I dial to get the operator?
我应该拨什么号码找到接线员？
I don't have any small pads. I only have large one. Do you want a pad?
我没有小本的信纸，只有大本的。您要一本吗？