Ephemeroptera
n. 蜉蝣，蜉蝣目
🗣️ 情景例句
Can you tell me something about the student body?
谁是学生会主席？
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
Mmm! It's great!
唔！好极了！