在《PONS词典》中的词汇
 
  
 I. couch1 <pl -es> [kaʊtʃ] 名词
couch2 [ku:tʃ, kaʊtʃ] 名词 no pl (grass)
-  
-  Schnürgras nt
ˈcouch grass 名词 no pl
-  
-  Schnürgras nt
 
  
 有关生物学的词语(Klett)
| I | couch | 
|---|---|
| you | couch | 
| he/she/it | couches | 
| we | couch | 
| you | couch | 
| they | couch | 
| I | couched | 
|---|---|
| you | couched | 
| he/she/it | couched | 
| we | couched | 
| you | couched | 
| they | couched | 
| I | have | couched | 
|---|---|---|
| you | have | couched | 
| he/she/it | has | couched | 
| we | have | couched | 
| you | have | couched | 
| they | have | couched | 
| I | had | couched | 
|---|---|---|
| you | had | couched | 
| he/she/it | had | couched | 
| we | had | couched | 
| you | had | couched | 
| they | had | couched | 
