Late 18th century; earliest use found in Thomas Percival (1740–1804), physician. From post-classical Latin morbillosus afflicted with pustules from morbilli or morbillus + -osus.
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。