基本解释[交通运输工程]保险杠瘪英汉例句双语例句Some of those incidents were merely a wing mirror breaking off or a dented bumper.这些事故中有一些不过是后视镜撞掉或者保险杠受损之类的小问题。blog.sina.com.cn专业释义交通运输工程保险杠瘪