| 释义 | 
		hums是hum的第三人称单数 - n.嗡嗡声;交流声;哼哼声;杂音
 - v.哼(歌曲);〔口语〕欺骗;发出嗡嗡声或呼呼声:;磕磕巴巴
 - int.哼!〔表示轻蔑
 - 网络监控系统;Health and Usage Monitoring System;嗡嗡叫
 
 过去分词:hummed  现在分词:humming  第三人称单数:hums   v. buzz,drone,purr,vibrate,whine 1.  | [i][t] 哼(曲子)to sing a tune with your lips closed  |  
  | She was humming softly to herself. 她在轻声哼着曲子。  |   | What's that tune you're humming? 你哼的是什么曲子?  |  
 2.  | [i] 发嗡嗡声to make a low continuous sound  |  
  | The computers were humming away. 计算机在嗡嗡作响。  |  
 3.  | [i] 活跃;繁忙to be full of activity  |  
  | The streets were beginning to hum with life. 街道开始热闹起来。  |  
 IDM hum and haw (informal) 犹豫不决;支支吾吾;嗯嗯呃呃to take a long time to make a decision or before you say sth 1.  | [sing] ~ (of sth) 嗡嗡声;嘈杂声a low continuous sound  |  
  | the hum of bees/traffic/voices 蜜蜂的嗡嗡声;车辆的呜呜声;人的嘈杂声  |   | The room filled with the hum of conversation. 房间里充满了嘈杂的谈话声。  |  
 n.  |  |  v.  | 5. 〔口语〕(事业等)变得有生气,恢复生气;忙碌;活跃起来 5. 〔口语〕(事业等)变得有生气,恢复生气;忙碌;活跃起来  |  int.  |  |  
 n.  | 3. a low continuous noise made by a machine or a lot of people talking  |  v.  | 1. to sing with lips closed and without words, or sing something in this way 2. to make a steady prolonged droning sound 3. to be filled with a low, continuous, indistinct noise 4. to be very busy or active 6. to make musical sounds with your lips closed 7. if a place is humming, it is full of noise and activity 8. make a continuous sound;whir 1. to sing with lips closed and without words, or sing something in this way 2. to make a steady prolonged droning sound 3. to be filled with a low, continuous, indistinct noise 4. to be very busy or active 6. to make musical sounds with your lips closed 7. if a place is humming, it is full of noise and activity 8. make a continuous sound;whir  |  int.  | 1. a low sound made to express displeasure, doubt, surprise, or indecision 2. used when you are not sure what to say or when you do not approve of something  |  
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