http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
  
 rarefied [美 ˈrɛrəˌfaɪd, 英 ˈrɛːrɪfʌɪd] 形
-  rarefied
-  
II. rarefy [ˈrɛːrɪfʌɪ] 动词 不及物动词
 
  
 在《PONS词典》中的词汇
| I | rarefy | 
|---|---|
| you | rarefy | 
| he/she/it | rarefies | 
| we | rarefy | 
| you | rarefy | 
| they | rarefy | 
| I | rarefied | 
|---|---|
| you | rarefied | 
| he/she/it | rarefied | 
| we | rarefied | 
| you | rarefied | 
| they | rarefied | 
| I | have | rarefied | 
|---|---|---|
| you | have | rarefied | 
| he/she/it | has | rarefied | 
| we | have | rarefied | 
| you | have | rarefied | 
| they | have | rarefied | 
| I | had | rarefied | 
|---|---|---|
| you | had | rarefied | 
| he/she/it | had | rarefied | 
| we | had | rarefied | 
| you | had | rarefied | 
| they | had | rarefied | 
无例句可用
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