英语词汇sumper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	sumper
释义	sumper 简明释义 n.井筒中心炮眼专业释义 1 能源科学技术井筒中心炮眼
随便看	deterioration deterioration accelerator deterioration by radiation deterioration cost deterioration factor deterioration failure deterioration in accuracy deterioration index deterioration indicator deteriorationist deterioration mechanism deterioration of attention deterioration of business condition deterioration of business conditions deterioration of cracked gasoline deterioration of emission deterioration of environment deterioration of equipment deterioration of inventory deterioration of luminophor deterioration of machinery deterioration of oil deterioration of properties deterioration of taxable income deterioration of transformer oil

英汉双解词典包含3185865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。