Ephemerida
n. [昆] 蜉蝣目（等于Ephemeroptera）
🗣️ 情景例句
What does he say?
他说了些什么？
To jump out of the pool
又跳了出来
I'm afraid all these offices are non-smoking offices.
恐怕这些办公室都是禁烟办公室。