ramp的中文意思、音标与词形变化

n. 斜坡, 坡道, 敲诈 vi. 狂跳乱撞, 乱冲, 敲诈, 蔓延 vt. 使有斜面, 敲诈

n. an inclined surface connecting two levels n. North American perennial having a slender bulb and whitish flowers n. a movable staircase that passengers use to board or leave an aircraft v. behave violently, as if in state of a great anger