英语词汇sand filter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	sand filter
释义	sand filter noun a filter used in water purification and consisting of layers of sand arranged with coarseness of texture increasing downwards 沙滤水过滤器。
随便看	kneeler knee-pan knee-slapper knee-slapping knees-up knee-trembler kneidel knell knelt Knesset knew knickerbocker knickerbockered Knickerbocker Glory knickered knickerless knickers knick-knack knick-knackery knick point knicks knife knife block -knifed, -knifing knife-edge

英汉双解词典包含131075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。