bumpyadj (-ier, -iest)1 with an uneven surface 表面不平的; 崎岖不平的 a bumpy road, track, etc 不平的路面、跑道等.2 causing jolts 引起颠簸的: a bumpy ride, flight, drive, etc 颠簸的乘行、飞行、驾驶等.
牛津英汉双解词典