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 | pipe |
|---|---|
| you | pipe |
| he/she/it | pipes |
| we | pipe |
| you | pipe |
| they | pipe |
| I | piped |
|---|---|
| you | piped |
| he/she/it | piped |
| we | piped |
| you | piped |
| they | piped |
| I | have | piped |
|---|---|---|
| you | have | piped |
| he/she/it | has | piped |
| we | have | piped |
| you | have | piped |
| they | have | piped |
| I | had | piped |
|---|---|---|
| you | had | piped |
| he/she/it | had | piped |
| we | had | piped |
| you | had | piped |
| they | had | piped |