单词	annular gear
释义	annular gear noun : internal gear Word History First Known Use 1854, in the meaning defined above
随便看	epigraphic epigraphical epigraphically epigraphies epigraphist epigraphists epigraphs epigraphy epigyna epigyne epigynes epigynies epigynous epigynum epigynums epigyny Epihippus epiianthinite epikeia epikeratophakiae epikeratophakias epikleses epiklesis epilabra epilabrum

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。