fiberscope / ˈfaɪ bərˌskoʊp /

📖毕业后词汇纤维镜光纤镜纤维眼镜纤细镜

fiberscope 的定义

n. 名词 noun

Optics.

  1. an optical instrument consisting of a fiber bundle with an objective lens at one end and an eyepiece at the other, for viewing objects not accessible to direct viewing.