hum

n. 嗡嗡声,哼声,杂声
v. 发低哼声,闭口哼歌,嗡嗡叫
int. 哼,嗯

His strong voice cut through the hum of conversation like a knife through butter.
他那宏亮有力的声音一下子压倒了嗡嗡的谈话声。
Hum the opening bars of your favourite tune.
哼一哼你喜爱的曲子的开头几个小节.
Hum, you're joking!
哼，你在开玩笑吧！
She was humming to herself.
她独自哼着歌。
She continued to hum the song over and over.
她一遍又一遍地不断哼唱那支歌。
The only sound he heard was the hum of the machine.
他听到的唯一的声音就是那台机器的嗡嗡声。

名词:hummer 动词过去式:hummed 过去分词:hummed 现在分词:humming 第三人称单数:hums 形容词:hummable

名词 hum:

the state of being or appearing to be actively engaged in an activity
同义词：busyness
an Islamic fundamentalist group in Pakistan that fought the Soviet Union in Afghanistan in the 1980s; now operates as a terrorist organization primarily in Kashmir and seeks Kashmir's accession by Pakistan
同义词：Harkat-ul-Mujahidin, Harkat ul-Ansar, HUA, Harkat ul-Mujahedeen, Al Faran, Movement of Holy Warriors
a humming noise
同义词：humming
动词 hum:

sing with closed lips
be noisy with activity
同义词：buzz, seethe
sound with a monotonous hum
同义词：thrum
make a low continuous sound