Prochondral
软骨形成前的
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
Mock not a cobbler for his black thumbs.
不要嘲笑皮匠的黑拇指。
I feel rather ashamed.
我感到很不好意思。