humKK [ˋhʌm] /ˈhʌm/動詞1哼唱、哼She hummed a familiar tune while washing the dishes.她一邊洗碗一邊哼著一首熟悉的曲子。2發出嗡嗡聲、嗡嗡作響The old refrigerator hums all night in the kitchen.那台舊冰箱整晚在廚房裡嗡嗡作響。3熱絡、活絡、忙碌口語By ten o'clock the market was really humming with shoppers.到了十點，市場裡人來人往，非常熱絡。名詞1嗡嗡聲、低鳴We could hear the steady hum of the air conditioner.我們可以聽見冷氣機持續的嗡嗡聲。2哼唱聲、哼聲A soft hum came from the room next door.隔壁房間傳來輕柔的哼唱聲。顯示全部 6 個義項名詞3喧鬧聲、嘈雜聲The hum of conversation stopped when he walked in.他一走進來，交談的嘈雜聲就停了。