在《PONS词典》中的词汇
I. step up 动词 trans
step-up trans·ˈform·er 名词 电气
OpenDict 词条
step up 动词
| I | step up | |
|---|---|---|
| you | step up | |
| he/she/it | steps up | |
| we | step up | |
| you | step up | |
| they | step up |
| I | stepped up | |
|---|---|---|
| you | stepped up | |
| he/she/it | stepped up | |
| we | stepped up | |
| you | stepped up | |
| they | stepped up |
| I | have | stepped up | |
|---|---|---|---|
| you | have | stepped up | |
| he/she/it | has | stepped up | |
| we | have | stepped up | |
| you | have | stepped up | |
| they | have | stepped up |
| I | had | stepped up | |
|---|---|---|---|
| you | had | stepped up | |
| he/she/it | had | stepped up | |
| we | had | stepped up | |
| you | had | stepped up | |
| they | had | stepped up |