section 508noun
ukusLAW a US law that states that government organizations have to make sure their information systems are easy to use by people with a disability (= problem with seeing, moving, etc.)
英语词典包含110679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。