cháng jìng肠镜colonoscope; colonoscopy (abbr. for 腸鏡檢查|肠镜检查[chang2jing4jian3cha2])词频 1.2含义colonoscopecolonoscopy (abbr. for 腸鏡檢查|肠镜检查[chang2jing4jian3cha2])