Potamobenthos
河流的底栖有机体
🗣️ 情景例句
Let's talk over coffer.
让我们边喝咖啡边聊吧。
Come back!
回来！
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想过大海海底的人大概都会认为海底是平坦的。