growl基本解释
vt,咆哮；（雷电，炮等）[地物]轰鸣,同近
The dog growled at me..那狗冲着我低声吼叫。
（狗等）嗥叫；咆哮英释vv(of animals, especially dogs) to make a low sound in the throat, usually as a sign of anger
