Osteonecrosis
骨坏死
🗣️ 情景例句
But I flunked all these classes.
但是所有的这些课都不及极。
I cannot believe that.
我还是不敢相信。
Obviously, it has not been planned for the good of its inhabitants.
显然，现代化的城市不是为居民的利益而规划的。