?门窗
...城市建筑材料,外墙,门窗,节能环保 [gap=227]Key Words: the northern city of building materials, outer wall, door window, energy conservation and environmental protection ..
门窗
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。