A person who does not fit into any grouping or category; (now) especially one who is strange or eccentric.
Early 18th century; earliest use found in John Gay (1685–1732), 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。