Periosteous
[医] 骨膜的
🗣️ 情景例句
My mom is available to baby-sit this weekend.
我妈妈在这个周末可以照顾小宝宝。
I must know your opinion.Do you agree with me?
我必须知道你的意见.你同意我吗？
Poor Ian!He didn't want to leave this house.
可怜的伊恩！他本不想离开这幢房子。