http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
在《PONS词典》中的词汇
| I | grouch |
|---|---|
| you | grouch |
| he/she/it | grouches |
| we | grouch |
| you | grouch |
| they | grouch |
| I | grouched |
|---|---|
| you | grouched |
| he/she/it | grouched |
| we | grouched |
| you | grouched |
| they | grouched |
| I | have | grouched |
|---|---|---|
| you | have | grouched |
| he/she/it | has | grouched |
| we | have | grouched |
| you | have | grouched |
| they | have | grouched |
| I | had | grouched |
|---|---|---|
| you | had | grouched |
| he/she/it | had | grouched |
| we | had | grouched |
| you | had | grouched |
| they | had | grouched |