单词	peri acid
释义	peri acid noun ¦perē+ : a crystalline naphthylaminesulfonic acid H2NC10H6SO3H used as a dye intermediate; 8-amino-1-naphthalenesulfonic acid Word History Etymology peri from peri-
随便看	sealy Sealyham terrier sealyhams seam seam binding seam blasting seam face seam roller seam set seam squirrel seam strap seam strip seam weld seam welding seam-rent seaman seaman apprentice seaman gunner seaman recruit seamanite seamanlier seamanliest seamanlike seamanly seamanship

英语词典包含469781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。