Valvifera
瓣尾亚目
🗣️ 情景例句
I'm not sure I get your point.
我恐怕没听懂你的意思。
I feel terrible about it.
太对不起了。
Thus one simple fact, a change in the number of bison, had an effect on the whole wildlife chain of the plains.
因此，出现了这样一个简单的事实--野牛数目换的变化对平原的整个野生生物链都产生了影响。