crackling
noun [ U ] uk/ˈkræk.lɪŋ/ us/ˈkræk.lɪŋ/
(FOOD)
(US also cracklings [ plural ])（烤猪肉的）脆皮
the crisp skin of cooked pork (= meat from a pig)
(SOUND)
尖锐急促的声音;噼啪作响的声音
short, dry, sharp sounds made by something
We could hear the crackling of a fire. 我们能听到炉火中噼噼啪啪的声音。