a long slender medical instrument for examining the interior of a bodily organ or performing minor surgery
endoscope详细解释
en.do.scope n.（名词）An instrument for examining visually the interior of a bodily canal or a hollow organ such as the colon, bladder, or stomach.内窥镜，内视镜：一种目测检查身体通道或中空器官，如结肠、膀胱或胃的内部的仪器 【引伸】 en.doscop.ic en.doscop.ically adv.（副词）endos.copy
