Periosteotomy
[医] 骨膜切开术
🗣️ 情景例句
If you want to go sightseeing, a ferry trip is usually pretty cheap.
如果你想观光，坐船通常是比较便宜的。
I haven't seen you for a long time.
好久没有见到你了。
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？