Sacrocoxalgia
骶尾骨痛
🗣️ 情景例句
Is this bus going to Dallas?
这车开往达拉斯吗？
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
Yes, I took it after breakfast.
吃了，我早饭后就吃了。