Quadripolarity
四极性
🗣️ 情景例句
Hey, what's going on?
嗨，怎么样？
My home is in the capital.It's a cosmopolitan city.
我的家在首都.它是一个国际性的城市。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。