英语词汇“crown block”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	crown block
释义	crown block noun : a timber or steel pulley support connecting at the top the derrick posts of an oil well
随便看	stato statoblast statocyst statohm statokinetic statolatry statolith statolithic stator statoreceptor statoscope statospore statotonic stats -stats statu statua statuarist statuary statuary statuary bronze statuary marble statue statue statue of liberty

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。