Pinbone
n. (四足动物等的)髋骨
🗣️ 情景例句
I'm not so young anymore.
我不再那么年轻了。
Open your books and turn to page 20.
打开书，翻到第20页。
There's a zoo in the park. We can go and have a look at the animals.
公园里有个动物园哩。我们可以去看看动物。