ramp

n.斜坡; 坡道; (装车或上下飞机的)活动梯，活动坡道v.敲诈; 使有斜面 复数：ramps现在分词：ramping过去分词：ramped过去式：ramped第三人称单数：ramps 牛津词典 noun 斜坡；坡道a slope that joins two parts of a road, path, building, etc. when one is higher than the...