Periost
[医] 骨膜
🗣️ 情景例句
She's winning!
她赢了！
When the accident happened, I was cleaning the car.
当意外事故发生的时候，我在清理汽车。
He was caught, put in chains, and sent to America as a slave.
他被抓住了，带上镣铐，送到美国当奴隶。