单词	undercourse
释义	undercourse noun : a layer (as of flooring) immediately under a course of tiles : a course (as of shingles) laid beneath a covering course Word History Etymology under entry 3 + course
随便看	marryer marrying marrymuffe mars Mars mars brown Mars line Mars orange gestio pro hae gestio pro haerede gestion gestogen gests gestural gesturally gesture gesture language gesture politics gestured gesturers gestures gesturing gesundheit geswarp get

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。