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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 | vacuum |
|---|---|
| you | vacuum |
| he/she/it | vacuums |
| we | vacuum |
| you | vacuum |
| they | vacuum |
| I | vacuumed |
|---|---|
| you | vacuumed |
| he/she/it | vacuumed |
| we | vacuumed |
| you | vacuumed |
| they | vacuumed |
| I | have | vacuumed |
|---|---|---|
| you | have | vacuumed |
| he/she/it | has | vacuumed |
| we | have | vacuumed |
| you | have | vacuumed |
| they | have | vacuumed |
| I | had | vacuumed |
|---|---|---|
| you | had | vacuumed |
| he/she/it | had | vacuumed |
| we | had | vacuumed |
| you | had | vacuumed |
| they | had | vacuumed |