Protohippus
n. [古生](原产北美现已灭种的)原马
🗣️ 情景例句
It's no big deal.
这没有什么。
What's wrong now?
现在又怎么了。
Anyone who has played even in a school football match knows this.
即使是仅仅参加过学校足球赛的人也有种体会。