Mascon
n. 质量密集
🗣️ 情景例句
It's like a special music.
它就像是一种特别的音乐。
I want to report a theft.
我要报一宗盗窃案。
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。