Gonarthritis
膝关节炎
🗣️ 情景例句
Haven't we met before?
我们没见过吗？
What company do you work for?
你在哪家公司做事？
One Monday, there were fewer people in the shop than usual when the woman came in,
有一个星期一，当这位妇女走进这家商场时，里面的人比往常少，