Periostea
periosteum的复数
🗣️ 情景例句
maybe you should think about becoming a writer.
也许你应考虑成为一名作家。
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿
He covered himself with a quilt.
他给自己盖上一条被。