growling
adj. 咆哮的；隆隆响的
v. 咆哮（growl 的 ing 形式）；怒吠
例句
"I call it purring, not growling," said Alice.
“我认为它是喵喵叫，不是咆哮。”爱丽丝说。
We hear a louder growl. Guess who is growling?
我们听到了一声更大的咆哮。猜猜是谁在咆哮？
"I am not pelting you," answered the first, growling.
“我没有打你。”第一个咆哮着回答。
