Gravisphere
n. [天]引力层( 指以一个天体的引力为主的球形区域)
🗣️ 情景例句
You look much younger than ... years old.
你看起来比……年轻多啦。
To ride a motorcycle
骑摩托车
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。