Meteoritics
n. 陨星学, 流星学
🗣️ 情景例句
And I'd also like to thank my math teacher
我还要感谢我的数学老师
A clear conscience laughs at false accusations.
白日不做亏心事，夜半敲门心不惊。
He neither smokes nor drinks.
他既不抽烟也不喝酒。