英语词汇certified reference 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	certified reference coal
释义	certified reference coal 简明释义标准煤样网络释义短语 1 Certified reference-coal 标准煤样 2 power coal certified reference material 动力煤标准物质 3 certified reference-material of coal 有证煤标准物质
随便看	port-a-beul portabilities portability portability of application software portability of drilling rig portability of executable work-load model portability of operating system portability of program portability of software system portability of workload model portability problem portability technique portability theory portabillity portabl portable portable acetylene generator portable acidity meter portable acoustic Doppler detector portable aggregate plant portable agitato portable agitator portable(air)compressor portable air compressor portable air-foam equipment

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。