Mergansers
(merganser 的复数) n. 秋沙鸭
🗣️ 情景例句
Here I am.
我在这儿！
To sleep forever
永远安眠
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，