英语词汇harmful element in coal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	harmful element in coal
释义	harmful element in coal 简明释义煤中有害元素网络释义 1 ?煤中有害元素 ... [总]酸性基 acidic groups 煤中微量元素 trace element in coal 煤中有害元素 harmful element in coal ...
随便看	positive nituib cam positive non-interventionism positive nonzero integer positive normal positive nucleus positive number positive occipital sleep trainsient sharps positive occipital sleep transient sharps positive ocular positive of positive offset steering positive only isotonic exercise positive-only isotonic exercise positive opening positive opening operation positive operator positive orbit closure positive-or circuit positive OR circuit positive order positive-order component positive ordinate positive ore positive organ positive or gate

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。