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单词	screw jack
释义	screw jack noun : a screw-operated jack for lifting, exerting pressure, or adjusting position (as of a machine part) Word History First Known Use 1719, in the meaning defined above
随便看	ropes in ropes off ropetrick ropewalk ropewalker ropewalkers ropewalks ropeway ropeways ropework ropeworks ropey ropeyarn sunday ropier ropiest ropily Scorpius scorpiuses scorse Scorsese scorzalite scorzonera scorzoneras Scot scot and lot

英语词典包含469781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。