http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 I. crackle [美 ˈkræk(ə)l, 英 ˈkrak(ə)l] 动词 不及物动词
在《PONS词典》中的词汇
 
  
  
  
 I. crackle [ˈkræk·əl] 动词 不及物动词
| I | crackle | 
|---|---|
| you | crackle | 
| he/she/it | crackles | 
| we | crackle | 
| you | crackle | 
| they | crackle | 
| I | crackled | 
|---|---|
| you | crackled | 
| he/she/it | crackled | 
| we | crackled | 
| you | crackled | 
| they | crackled | 
| I | have | crackled | 
|---|---|---|
| you | have | crackled | 
| he/she/it | has | crackled | 
| we | have | crackled | 
| you | have | crackled | 
| they | have | crackled | 
| I | had | crackled | 
|---|---|---|
| you | had | crackled | 
| he/she/it | had | crackled | 
| we | had | crackled | 
| you | had | crackled | 
| they | had | crackled | 
 
  
 