及物动词
1. She was humming a tune to herself.
她自个儿哼着小调。
2. The new manager soon made things hum.
新经理没多久就使一切活跃起来了。
不及物动词
1. hum在线翻译
1. The office is humming with activity.
办公室里一片忙碌。
2. The refrigerator motor hummed.
冰箱的马达嗡嗡地响着。
名词
1. hum的解释
1. He could hear the hum of the bees in the garden.
他听得见花园里蜜蜂的嗡嗡声。