及物动词
不及物动词
1. (人)吼叫,咆哮
If someone bellows, they shout angrily in a loud, deep voice.
2. (公牛、大象等大型动物)咆哮,吼叫
When a large animal such as a bull or an elephant bellows, it makes a loud and deep noise.
3. 风箱;鼓风机
A bellows is or bellows are a device used for blowing air into a fire in order to make it burn more fiercely.