柯林斯词典olive drab 1. N a dull but fairly strong greyish-olive colour 深綠褐色2. N (as adjective) 深綠褐色的 an olive-drab jacket 返回 olive drab剑桥词典a greyish-green colour that is often used for military uniforms (常用作軍服的)灰綠色 返回 olive drab