otoscope
n. 耳镜
近义词：auroscope，auriscope，
英英释义
Noun
- medical instrument consisting of a magnifying lens and light; used for examining the external ear (the auditory meatus and especially the tympanic membrane)
例句
用作名词(n.)
- Dr. McEwan fretted irritably as he withdrew the otoscope from old Rudy's ear.麦克文又愤怒，又烦躁地把耳镜从老鲁迪的耳朵抽出来。