Steephead
陡头谷; 溶蚀谷
🗣️ 情景例句
Where are you working now?
你现在在哪里工作？
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
Let's see what we can substitute.
我们来想看看有没有什么可以代替的。