Rhaphe
脊
🗣️ 情景例句
We looked at a lot of houses.
我们看了好多房子。
That's monkey business!
胡闹！
Suddenly they came to a waterfall which dropped into an underground lake at the bottom of the cave.
突然，他们来到一道瀑布前，那瀑布奔泻而下，注入洞底一处地下湖里。