英语词汇cavity wall怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	cavity wall
释义	cavity wall wall consisting of two separate walls with a space between, designed to give extra insulation 夹壁墙（两道墙中间有空隙, 用以增强绝缘性）.
随便看	opt optic optical optical art optical illusion optically optician optics optimism optimist optimistic optimistically optimum option optional opulence opulent opus or oracle oracular oral orally orange orangeade

英汉双解词典包含38652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。