单词	joint gap
释义	joint gap noun : the distance in 64ths of an inch between the ends of contiguous rails measured at a point about ⁵/₈ inch below the top of the rail Word History Etymology joint entry 1
随便看	learning difficulty learning disability learning disabled learnings learns learnt lears leary leas leasable lease lease and release lease hound lease picker lease rod lease stick lease system lease-lend leaseback leasebacks leased leasehold leaseholder leaseholders leaseholds

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。