单词	balance spring
释义	balance spring noun : hairspring Word History First Known Use 1772, in the meaning defined above
随便看	hygrothermal hygrothermograph hygrotramae hygrotramas hygrotramata hying hykes Hyksos hyl- hyla hylactophrynes hylae Hylam hylams hylas hyle hylean hyleg hylegiacal hylegs hylemorphic hylemorphism Hylemya hylic hylicists

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。