資料來源 : pyDict

顛簸不堪的,崎嶇的(比較級)

資料來源 : WordNet®

bumpier
     See {bumpy}

bumpy
     adj : characterized by rough motion; "a bumpy ride" [syn: {jarring},
            {jolting}, {jolty}]
     [also: {bumpiest}, {bumpier}]