http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 II. refract [美 rəˈfrækt, 英 rɪˈfrakt] 动词 不及物动词
在《PONS词典》中的词汇
| I | refract | 
|---|---|
| you | refract | 
| he/she/it | refracts | 
| we | refract | 
| you | refract | 
| they | refract | 
| I | refracted | 
|---|---|
| you | refracted | 
| he/she/it | refracted | 
| we | refracted | 
| you | refracted | 
| they | refracted | 
| I | have | refracted | 
|---|---|---|
| you | have | refracted | 
| he/she/it | has | refracted | 
| we | have | refracted | 
| you | have | refracted | 
| they | have | refracted | 
| I | had | refracted | 
|---|---|---|
| you | had | refracted | 
| he/she/it | had | refracted | 
| we | had | refracted | 
| you | had | refracted | 
| they | had | refracted | 
 
  
 