Periosteous
[医] 骨膜的
🗣️ 情景例句
We needed the money.
我们当时需要钱。
You have to change at chicago station.
你必须要在芝加哥站转车。
but the means of escape from holiday hell(if the beach proves too crowded, the local weather too inclement)
而且也是逃离假日地狱（如海滩太挤，当地天气恶劣）的方便工具，