An endoscope used to perform mediastinoscopy.
1960s; earliest use found in Annals Thoracic Surgery. From mediastino- + -scope, probably after earlier mediastinoscopy.
英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。