Periosteomyellitis
骨膜骨髓炎
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
What's your opinion?
你觉得呢？
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。