Ephemerida
n. [昆] 蜉蝣目（等于Ephemeroptera）
🗣️ 情景例句
My parents will think it's a good idea.
我的父母会觉得这是件好事。
I'm just having a look.
我只是随便看看。
Is she at school today?
她今天上学来了吗？