1A person who looks in, specifically one who looks in on another, a casual visitor.
2Now historical a viewer of television.
Mid 17th century; earliest use found in Aston Cokayne (1608–1684), poet and playwright.
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。