Periosteal
[医] 骨膜的
🗣️ 情景例句
Me, too. Have fun!
我也是。祝你们愉快
Please give me a hand.
请帮我个忙。
An even harder situation is to be on the platform in good time for a train and still to see it go off without you.
更难堪的情况是虽然及时赶到站台上，却眼睁睁地看着那趟火车启动，把你抛下。