Meteoritics
n. 陨星学, 流星学
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
May I reconfirm my flight?
我可以确认我的班机吗？
How are you getting there?
你怎么样去？