Arthrocentesis
关节穿刺术
🗣️ 情景例句
Oh, yes, George.
还行，乔治。
What is happening over there?
那里发生什么事情？
For twenty years Gandhi played an important role in working for equal rights for Indians.
二十多年间，甘地在为印度人民争取平等权利的奋头中发挥了很重要的作用。