a smaller structure added to a main buildinghad a small penthouse built to serve as a toolshed
had a small penthouse built to serve as a toolshed
additions, annexes, extensions
arms, ells, wings
英语同义词词典收录了63618条英语词条,基本涵盖了全部常用同义词或反义词的辨析及翻译,是英语学习的有利工具。