Late 16th century; earliest use found in John Gerard (c1545–1612), herbalist. From pewter + wort, so called on account of its use in polishing pewter and other utensils.
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。