http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
I. pump1 [美 pəmp, 英 pʌmp] 名词
II. pump1 [美 pəmp, 英 pʌmp] 动词 trans
1.1. pump (supply):
1.2. pump (drain):
1.3. pump (ask) 俗:
I. vacuum [美 ˈvækˌju(ə)m, 英 ˈvakjuːm] 名词
在《PONS词典》中的词汇
I. vacuum [ˈvækju:m] 名词
I. vacuum [ˈvæk·jum] 名词
| I | pump |
|---|---|
| you | pump |
| he/she/it | pumps |
| we | pump |
| you | pump |
| they | pump |
| I | pumped |
|---|---|
| you | pumped |
| he/she/it | pumped |
| we | pumped |
| you | pumped |
| they | pumped |
| I | have | pumped |
|---|---|---|
| you | have | pumped |
| he/she/it | has | pumped |
| we | have | pumped |
| you | have | pumped |
| they | have | pumped |
| I | had | pumped |
|---|---|---|
| you | had | pumped |
| he/she/it | had | pumped |
| we | had | pumped |
| you | had | pumped |
| they | had | pumped |