Bispectrum
双频谱
🗣️ 情景例句
If we don't get dressed,
假如我们不去打扮的话，
If you adhere to the route on the map, you won't get lost.
如果你完全按照地图上的路线走，你就不会迷路。
Great! Look! I can do it.
天哪！我也会了！