Propygidium
前臀板
🗣️ 情景例句
He had blond hair.
他原来是金色头发 。
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
The guy next to me Wrote his name at the top of the paper.
坐在我旁边的那个人只在试卷顶端写自己的名字。