Cornua coccygea
[医] 尾骨角
🧩 词语组成解析
[医] 角
🗣️ 情景例句
Five, five, five, seven, five, three, two.
5557532。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
We are wasting time.
我们是在浪费时间。