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
So tell me about your educational history.
请告诉我你的教育经历。
It was not very wise of you to sell the property.
你把物业卖了可不是办法。
I nearly forgot! It's Grandma's birthday next Thursday
我差点儿忘啦！下星期四是奶奶的生日。