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
The answer leapt out at me.
答案突然在我脑海中闪现出来。
The police crept up from behind and took the gangster by surprise.
警察悄悄从背后绕过去，出其不意地将歹徒逮捕。
I see.
我明白了。