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
随便看	zone delivered pricing zoned embankment zoned enclave zone description zone description, ZD zone descrition zoned field zoned format zoned fuel loading Zone diet zone digit zoned impeded egress zone distance zone dividing meridian zoned lens zoned lens antenna zoned lining zoned logic zoned media zoned mineralization belt zoned numeric string zoned open spray nozzle Zoned Out zoned plagioclase zoned reserve

英汉双解词典包含3607232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。