Osteohalsiteresis
[医] 骨[钙]质缺乏
🗣️ 情景例句
He met his girfriend throught a public chat room.
他是在一个公共聊天室里认识他女友的。
Never offer to teach fish to swim.
切莫教鱼游泳。
Turning back down the main street,
便掉转身子，沿着那条主要街道加快步伐，