arthroscopy
noun [ C or U ] medical specialized uk/ɑːˈθrɒs.kə.pi/ us/ɑːrˈθrɑːs.kə.pi/
关节镜检查，关节内窥镜检查
a type of surgery in which a very small hole is made in a person's body in order to look at a joint using a special instrument and sometimes to repair the joint at the same time
He is having an arthroscopy to remove debris in his knee. 将通过关节镜移除他膝盖内的碎片。