英语词汇“filter bed”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	filter bed
释义	Word Frequency filter bed noun 1. a layer of sand or gravel in a tank or reservoir through which a liquid is passed so as to purify it Compare bacteria bed 2. any layer of material through which a liquid is passed so as to filter it
随便看	assistant master assistant mistress assistant priest assistant principal assistant professor assistant referee assistant secretary assistantship assistant teacher assisted dying assisted living assisted passage assisted place assisted suicide assister assistive assistor Assiut Assiut assize neurocomputing neurodiversity neuroectodermal neuroendocrine neuroendocrinology

英语词典包含233703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。