Osteoperiostitis
骨膜炎
🗣️ 情景例句
Near the Exit sign.
就在出口标志附近。
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
She was not especially pretty. But she was extremely bright.
她不是特别漂亮，但她极聪明。