英语词汇back-up sand的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	back-up sand
释义	back-up sand 英?[b?k ?p s?nd] 美?[b?k ?p s?nd] 释义填，填砂，充填砂
随便看	wingmanship wing-margin wing margin wing-margins wing mark wing mast wingmaster wingmate wingmates wing media wing member wing membrane wing-membrane wing-membranes wingmen wing men wing-mirror wing mirror wingmirror wing-mirrors wing mirrors wing mixer wing moment wing mounted wingmounted

英汉双解词典包含4367426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。