Planetologist
n. [天]行星学家
🗣️ 情景例句
He's a very famous person in Chinatown. He's also from your home city, Peking.
他在唐人街大名鼎鼎，他也是从你的家乡北京来的。
One good turn deserves another.
以德报德。
What nationality are you?
你是哪国人？