Talweg
深泓线, 最深谷底线
🗣️ 情景例句
What's the exchange rate today?
今天的兑换比率是多少？
So annoying!
讨厌！
If you have any comment about these clauses, do not hesitate to make.
对这些条款有何意见，请尽管提，不必客气。