在《PONS词典》中的词汇
 
  
 I. cir·cu·late [ˈsɜ:kjəleɪt, 美 ˈsɜ:rkjə-] 动词 trans
-  to circulate sth card, petition
-  
 
  
 有关生物学的词语(Klett)
circulate 动词
-  circulate
-  
-  circulate
-  
| I | circulate | 
|---|---|
| you | circulate | 
| he/she/it | circulates | 
| we | circulate | 
| you | circulate | 
| they | circulate | 
| I | circulated | 
|---|---|
| you | circulated | 
| he/she/it | circulated | 
| we | circulated | 
| you | circulated | 
| they | circulated | 
| I | have | circulated | 
|---|---|---|
| you | have | circulated | 
| he/she/it | has | circulated | 
| we | have | circulated | 
| you | have | circulated | 
| they | have | circulated | 
| I | had | circulated | 
|---|---|---|
| you | had | circulated | 
| he/she/it | had | circulated | 
| we | had | circulated | 
| you | had | circulated | 
| they | had | circulated | 
