Gaviiformes
n. [鸟] 潜鸟目
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
When Greek meets Greek, then comes the bug of war.
两雄相争，难解难分。
We'll have to talk this over some more.
这件事我们得好好地再谈一谈。