Periostea
periosteum的复数
🗣️ 情景例句
against Boswell, Ellen.
和Boswell对抗， Ellen。
When did you get married?
你什么时候结婚的？
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。