英语词汇jack 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	jack block
释义	jack block 简明释义帆升降滑车网络释义 1 ?千斤顶垫块千斤顶垫块双语例句 1 Jack managed to pry away a large stone blocking the entrance. 杰克设法移开了堵住门口的大石头。
随便看	precedex preceding preceding article preceding beat preceding cardiac cycle preceding channel preceding clause preceding component preceding crop preceding crop culture preceding cycle preceding cycle length preceding depression preceding dividend preceding dressing preceding edition preceding endorser preceding event preceding fiscal year preceding hour preceding image preceding impulse precedinglimb preceding limb preceding line

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。