英语词汇filter bed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	filter bed
释义	filter bed n. 1.(layer of sand or gravel)过滤层 2.(layer of other material)滤层；滤床
随便看	retinites retinitides retinitides retinitis retinitis pigmentosa retinoblastoma retinoid retinoids retinol retinols retinopathies retinopathy retinoscope retinoscopic retinoscopically retinoscopies retinoscopist retinoscopy retinospora retinospora retinotectal retint retinue retinued retinues

英汉双解词典包含368430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。