单词	subdrainage
释义	subdrainage noun sub·​drainage ¦səb+ : natural or artificial drainage from beneath Word History Etymology sub- + drainage
随便看	principal work principalities principality principally principalness principals principalship principalships principate principates principe principes principia principial principials principiant principium principle principle of acceleration principle of association principle of causality principle of contradiction principle of duality principle of equivalence principle of excluded middle

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。