单词	undercast
释义	undercast noun 1 : a passage for air carried under a road or floor of a mine 2 : a cloud layer beneath a flying aircraft Word History Etymology under entry 3 + cast
随便看	grade A grade beam grade crossing grade down grade inflation grade line grade point grade point average grade school grade separation grade stake grade up grade-schooler gradeability graded graded area graded up gradeless gradely grader grader man graders grades grades up gradest

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。