Late 16th century; earliest use found in Robert Dallington (b. 1561), author and courtier. From conserve + -able, originally after Italian conservabile and post-classical Latin conservabilis (early 3rd cent. in Tertullian).
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。