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单词	Underground Railroad
释义	Underground Railroad noun variants or less commonly Underground Railway : a system of cooperation among active antislavery people in the U.S. before 1863 by which people escaping enslavement were secretly helped to reach the North or Canada Word History First Known Use 1842, in the meaning defined above
随便看	coronary bypass graft coronary bypass grafting fork-tailed kite fork-tailed petrel fork-tender fork-tongued forkable forkball forkballers forkballs forked forked (over, out, or up) forked catchfly forked chain forked chickweed forked leaf forked over, out, or up forked tongue forked worm forked-tailed petrel forked-tongued forkednesses forker forkers forkful

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。