A word, clause, or sentence inserted as an explanation, aside, or afterthought into a passage with which it has not necessarily any grammatical…
A word or clause enclosed in parentheses; a parenthetical insertion; an aside. Usually in plural.
英语词典包含1132095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。