英语词汇crown block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	crown block
释义	crown block 【石油工程】天车
随便看	backbreakers backbreaking backbreakingly backbreakings back-bred back bulb backburn back burner back(-)burner back burners back calculate back calculation back cap back-cap back cargo backcast backcasted backcasting backcasts backcast stripping back cavity back-chain back channel back channels back charges

英汉双解词典包含483723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。