Flysch
n. [地]复理层,厚砂页岩夹层
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
A close mouth catches no flies.
病从口入，祸从口出。
the bank and its customer owe a large number of obligations to one another.
银行和储户彼此还需承担大量义务。