crackle       
 verb [ I ] uk/ˈkræk.əl/ us/ˈkræk.əl/
 发出尖锐急促声;噼啪作响
to make a lot of short, dry, sharp sounds
  The radio started to crackle. 收音机开始发出噼里啪啦的声响。 
 The logs crackled and popped in the fireplace. 木柴在壁炉里烧得噼啪作响。 
 crackle       
noun [ C or U ] uk/ˈkræk.əl/ us/ˈkræk.əl/
 尖锐急促的声音;噼啪作响的声音
a short, dry, sharp sound
  the crackle of burning logs 木柴燃烧的噼啪声