something that serves as a protective barriercars have bumpers to protect them from damage in minor collisions
cars have bumpers to protect them from damage in minor collisions
buffers, cocoons, cushions, fenders, pads
baffles, mufflerspaddingssafeguards, shieldsbarricades, cordons
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。