英语词汇block and tackle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	block and tackle
释义	block and tacklen.（名词）Half the pull (p) is required to lift the weight (w) with a two single-block and tackle unit.Precision Graphics An apparatus of pulley blocks and ropes or cables used for hauling and hoisting heavy objects.辘轳，滑车装置：一种以滑轮和绳子或缆索构成的器具，用来拖拉和吊升重物
随便看	scribblers scribbles scribbling scribe scribe Scribe scribed scriber scribers scribes scribing scried scried scries scries scrim scrimmage scrimmaged scrimmages scrimmaging scrimp scrimped scrimping scrimps scrims

英汉双解词典包含166908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。