Osteonecrosis
骨坏死
🗣️ 情景例句
I'm looking for nail polish remover.
我想买点洗指甲油水。
May I talk to Mr.McCoy?
我要和麦考伊先生讲话好吗？
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？