Quadslope
四重积分
🗣️ 情景例句
I do think you should go see the houses
我确实感到你们应该去看看这些房子，
What should this sandwich be seasoned with?
这些三明治该加些什么调味品好？
Even the bull seemed to feel sorry for him,
因为它一直同情地看着醉汉，