no obj.
1- make a rapid succession of slight cracking noises发出连续不断的轻微爆裂声; 发出噼啪声：
the fire suddenly crackled and spat sparks.
火突然噼啪作响, 冒出了火花。
1.1
- figurative give a sense of great tension or animation〈喻〉给人以巨大的紧张（或活泼）感：
attraction and antagonism were crackling between them.
他们之间的相互吸引和对抗动人心弦。
1
- a sound made up of a rapid succession of slight cracking sounds噼啪声; 爆裂声：
there was a crackle and a whine from the microphone.
话筒中传来了噼噼啪啪和嘎嘎嘎的声音。
2
- mass noun a pattern of minute surface cracks on paintwork, varnish, glazed ceramics, or glass（油漆、清漆、上釉的陶瓷器或玻璃上的）碎裂花纹。
派生词
crackly
adjective词源
late Middle English: from CRACK + -LE4.