单词	double helix
释义	double helixˌdouble ˈhelix noun [countable] science, biology a shape consisting of two parallel spirals that twist around the same center, found especially in the structure of DNA
随便看	irritant irritate irritated irritating irritatingly irritation IRS Irving, John Irving, Washington is Isaiah ISBN ISDN -ish Isis Islam Islamabad Islamic Islamism Islamist Islamophobia Islamophobic island islander isle

英语词典包含48224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。