英语词汇has been a topic怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	has been a topic
释义	topic n — 题 n • 问题 n • 主题 n • 专题 n • 题目 n • 论题 n • 语锋 n • 话茬 n has-been — 过气
随便看	input and feedback input and guidance input and involvement input and output input and output circuit input and output circuit input and output components input and output ports input and output shafts input and output shafts input and output terminal input and output voltage input and participation input and process input and recommendations input and recommendations input a payment input application input a rating input as appropriate input as follows input a signal input a signal input assignment input Assistant

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

topic n —