单词	tra-la
释义	tra-la trəˈlä, (ˈ)trä¦lä variants or tra-la-la ¦trälə¦lä or less commonly tralira ¦trälə¦rä —used to suggest gaiety, lightheartedness, or playful derision especially in song Word History Etymology origin unknown
随便看	Plenty, Bay of plenum plenum ventilation plenums pleo- pleochroic pleochroiccer pleochroiccest pleochroicer pleochroicest pleochroism pleochroisms pleochroous pleodont pleomastia pleomastic pleomazia pleometroses pleometrosis pleometrotic pleomorph pleomorphic pleomorphism pleomorphisms pleomorphy

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。