英语词汇blow at a cold 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	blow at a cold coal
释义	blow at a cold coal 简明释义白费力气做某事
随便看	knock - knock joke knock knock joke knock-knock joke knock-knock jokes knock knock joke knock knock Knocklayd knockle knockless knock limit knock limited density index knock-limited density index knock limited performance knock limited power knock limited spark advance knock me knock me down knock me down with a feather knock me out knock meter knockmeter knock meter reading knock my socks off Knockninny Hill knock off

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。