Thalweg
最深谷底线
🔁 扩展释义
【法】 航道分界线
🗣️ 情景例句
first thing in the morning.
这是我明天早上的第一件事。
How people design computer games is beyond me.
我不懂得电脑游戏是怎么设计的。
You were very angry!
你火气真大！