http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 I. conserve 动词 trans [美 kənˈsərv, 英 kənˈsəːv]
在《PONS词典》中的词汇
 
  
 | I | conserve | 
|---|---|
| you | conserve | 
| he/she/it | conserves | 
| we | conserve | 
| you | conserve | 
| they | conserve | 
| I | conserved | 
|---|---|
| you | conserved | 
| he/she/it | conserved | 
| we | conserved | 
| you | conserved | 
| they | conserved | 
| I | have | conserved | 
|---|---|---|
| you | have | conserved | 
| he/she/it | has | conserved | 
| we | have | conserved | 
| you | have | conserved | 
| they | have | conserved | 
| I | had | conserved | 
|---|---|---|
| you | had | conserved | 
| he/she/it | had | conserved | 
| we | had | conserved | 
| you | had | conserved | 
| they | had | conserved | 
 
  
 