Nephridium
n. 原肾, 肾管\\n[医] 肾管(胚胎)
🗣️ 情景例句
I fold the fliers.
我摺传单。
It is as well to know which way the wind blows.
识时务者为俊杰。
Oh, there's the conductor. Do you have your ticket?
啊，列车员来了。票在你那儿吗？