Osteoclast
破骨细胞
🏥 医学释义
折骨器
🗣️ 情景例句
You'll never guess what happened the other day!
你永远也猜不到前几天发生什么事了！
Do you work near the library?
你在图书馆附近工作吗？
Good morning. Can I help you?
早上好！我能帮您什么忙吗？