Potamobenthos
河流的底栖有机体
🗣️ 情景例句
She suffered terribly when her son was killed.
儿子被杀，她痛苦至极。
I'll do something about it.
我会想办法的。
The tragic sinking of this great liner will always be remembered, for she went down on her first voyage with heavy loss of life.
然而，这艘巨轮首航就下沉，造成大批人员死亡。人们将永远记着这艘巨轮的沉没惨剧。