Mascons
(mascon 的复数) n. 质量密集
🗣️ 情景例句
He made a pretty fortune by selling all his land.
他卖了所有的土地发了大财。
Hiking gives you time to think.
郊游可以使你有时间思考。
During that time she covered a distance of eight miles.
在那段时间里，她游了8英里。