Potamobenthos
河流的底栖有机体
🗣️ 情景例句
Well, we'll put everything over there.
嗯， 我们将所有的东西都放在那边。
It's not your fault.
不是你的错。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。