FAQs About the word bumpiness

颠簸

the texture of a surface that has many bumps

粗略,不均匀的,起伏不平的,不稳定的,抽动,抽搐的,颠簸的,不稳定的,不连续的,不规则的

冷静,顺滑的,稳定的,宁静的,仍然

bumph => 名片, bumper-to-bumper => 拥挤不堪, bumper jack => 千斤顶, bumper guard => 保险杠防护罩, bumper car => 碰碰车,