Periosteous
[医] 骨膜的
🗣️ 情景例句
Oh, it's so beautiful, Marilyn!
噢， 它好漂亮 Marilyn
Knowing what he is capable of, you have every right to be afraid.
既然你知道他的能力如何，你的担心是完全可以理解的。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。