Ephemeropteran
n. =ephemerid
✅ 同义词
🗣️ 情景例句
Good afrernoon, Miss Wang. Please sit down.
下午好。王小姐，请坐。
Did you go to the hospital last night?
你昨晚去医院了吗？
Yes, it is an old photo of my family.
是的，是我们家的一张老照片。