Periosteum
n. 骨膜\\n[医] 骨膜
🗣️ 情景例句
Would you like something to drink?
你们要点什么饮料吗？
He is also very fond of playing tennis and manages to find time for a game twice a week.
他非常喜欢打网球，每周总要抽时间打两次。
Then they brushed ink on the paper.
然后，他们将墨汁刷在纸上。