Firnification
[水]粒雪形成(过程)
🗣️ 情景例句
you used to be in the construction business.
你过去在建筑界工作。
What do you do in your spare time?
空闲时间你干什么？
They are too high. Be careful, Jim! It's dangerous.
它们太高了，小心，吉姆！那很危险。