单词	air equivalent
释义	air equivalent noun : the absorbency of a layer of material in terms of the thickness of a layer of air that would have the same absorbency for the same radiation Word History First Known Use 1908, in the meaning defined above
随便看	crems white Crems white cren- crena crenae crenas crenate crenated crenater crenatest crenation crenations crenature crenatures crenel crenelate crenelated crenelates crenelating crenelation crenelations creneled crenelee crenelet creneling

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。