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;
例句:
The dog never snarled/ growled unless it was mistreated.
除非受到了虐待,这只狗从不发怒。
My stomach growled
我的肚子咕咕叫。
The dog growled again
狗又在狂吠。