v.（动物）发狺狺声， （雷）作隆隆声( growl的过去式和过去分词 )；低声咆哮着说； 双语释义：v.(动词)vi. 作低沉的怒吼声 make a low, threatening soundvt. 咆哮着说 say in a growling manner英英释义： growl[ ɡraul ]n.the sound of growling (as made by animals)同义词：growlingv.to utter or emit low dull rumbling sounds同义词：g