Bispectrum
双频谱
🗣️ 情景例句
There are more fish in the sea.
天涯何处无芳草。
I will come back with him if he asks me.
我会和他走回来，假如他要求我的话。
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。