Pseudarthrosis
假关节
🗣️ 情景例句
That's bullshit.
那是胡说八道。
True love kythes in time of need.
患难显真情。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？