Osteochondral
[医] 骨软骨的
🗣️ 情景例句
After I finish my homeword, I usually watch TV for half an hour or so.
我做完作业后，通常看半个小时的电视。
I am sorry to keep you waiting.
真抱歉，让你久等了。
He has completed the task.
他完成了这个任务。