belongs to If x is an element of a set S, then x belongs to S and this is written x ∈ S. Naturally, x ∉ S means that x does not belong to S.
belongs to
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。