英语词汇coal rank是什么意思，coal rank的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	coal rank
释义	coal rank　 [采矿]煤级
随便看	watchdog watchdog watchdog watchdog routine watchdog subsystem watchdog timer watchdogs watchdogs watchdogs watched watched watched watched crossing watcher watcher watcher watcher watchers watchers watchers watches watches watches watchet watchet

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。