Geliturbation
[地質]凍融泥流作用
??? 情景例句
We can write letters. It's cheaper than calling.
我們可以寫信就好，那比打電話便宜。
How much does it coat?
它值多少錢？
Permission was granted and a policeman accompanied him to a pay phone.
警察同意了，陪他來到一個投幣地電話前，