英语词汇background fluctuations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	background fluctuations
释义	background n — 背景 n • 底 n • 本底 n • 后台 n • 历史沿革 n fluctuation — 波动性
随便看	api business apical apical bud apical cells apical consonant apical membrane api capabilities api certification a pic from 2000 a pick a pick from a picking up a pick-me-up a pickpocket a pick up card a pick up from a pickup truck a picnic api-compatible api connection a picture emerged a picture from a picture in which a picture is taken a picture is worth a thousands words

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。

background n —