Osteoarthrosis
n. [医]骨关节炎
🗣️ 情景例句
Will you see him again?
你会再见他吗？
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-