Prochondral
软骨形成前的
🗣️ 情景例句
I'll be off to bed myself in a minute.
我再过一会也要上床睡觉了。
If not, our repairman can come to you.
要不然，我们的维修人员可以上你那里去。
The Ambassador's wife went on asking questions, when she suddenly noticed a big hole in her husband's hat.
大使夫人继续提出问题，她突然又发现丈夫的帽子上有个洞。