Ephemeroptera
n. 蜉蝣，蜉蝣目
🗣️ 情景例句
I know they are.
我知道他们会。
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
Well done! You are always doing a good job!
干得不错！你总是干得很出色！