Cosmochemist
n. 宇宙化学家；天体化学家 (cosmochemistry的变形)
🗣️ 情景例句
What's your point?
你是什么意思？
You are bigger than I am.
你比我大
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。