Sacralization
[医] [第五腰椎]骶骨融合, 骶骨化
🗣️ 情景例句
I made a lunch date with him and his daughter weeks ago.
几星期前我约好和他以及他女儿共进午餐。
Is the plane leaving?
飞机要起飞了吗？
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，