单词	retro-rocket
释义	retro-rocket noun ret·​ro-rock·​et ˈre-trō-ˌrä-kət  : an auxiliary rocket engine (as on a spacecraft) used in decelerating Word History First Known Use 1951, in the meaning defined above
随便看	leverwood leves levet Levi Levi's Levi-Montalcini leviable leviathan leviathan stitch leviathans levied levier leviers levies levies en masse levies in mass levigate levigated levigates levigating levigation levigations levigator levin Levine

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。