dumbbellKK [ˋdʌmˏbɛl] /ˈdʌmˌbɛl/發音名詞1啞鈴常用複數She lifted a pair of light dumbbells during her morning workout.她早上運動時舉了一對輕的啞鈴。2笨蛋、蠢蛋口語、貶義Some dumbbell left the freezer door wide open all night.某個笨蛋把冷凍櫃的門整晚開著沒關。