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 | sap |
|---|---|
| you | sap |
| he/she/it | saps |
| we | sap |
| you | sap |
| they | sap |
| I | sapped |
|---|---|
| you | sapped |
| he/she/it | sapped |
| we | sapped |
| you | sapped |
| they | sapped |
| I | have | sapped |
|---|---|---|
| you | have | sapped |
| he/she/it | has | sapped |
| we | have | sapped |
| you | have | sapped |
| they | have | sapped |
| I | had | sapped |
|---|---|---|
| you | had | sapped |
| he/she/it | had | sapped |
| we | had | sapped |
| you | had | sapped |
| they | had | sapped |