英语词汇has been degraded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

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。

单词	has been degraded
释义	has-been — 过气
随便看	geological fold Geological folding geological force geological formation geological-geomorphological geological ground conditions geological hazards geological heritage geological history geological information geological interest geological interpretations geological investigation geological issues geological landscape geological layer geological Layer geologically geological map geological mapping geological materials geological-mining geological model geological modeling geological museum

has-been —