网站首页 词典首页
大小写变形:jacKscrew
At Pullman's signal, each man turned his Jackscrew the same amount at the same time, thereby raising the building slowly and evenly.
2015年高考英语湖南卷 阅读理解 阅读B 原文
jack
英汉双解词典包含4367426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。