bumpya. 顛簸的、崎嶇不平的學術名詞波紋的:電機工程、電力工程崎嶇不平的:電機工程、電力工程顛簸:電機工程、電力工程凸起:資訊英文釋義causing or characterized by jolts and irregular movementscovered with or full of bumps