Tailbone
尾骨
✅ 同义词
🗣️ 情景例句
She took a medical course.
她选读医学课程。
I know the boy whose father is a manager.
我知道那个男孩的父亲是经理。
What about vegetables, Sir? They usually go bad as soon as we are at sea.
那些蔬菜怎么办呢，先生？通常是刚一出海它们就会坏掉的。