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
He has a white-collar job.
他做的是白领工作。
He concentrated solely on law studies.
他把全部精力只用于攻读法律。
But some time later it began to rain.
但过了一阵子。天下起雨来，