http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
doorstep1 [美 ˈdɔrstɛp, 英 ˈdɔːstɛp] 名词
1. doorstep:
doorstep2 <现在分词 doorstepping; pt, past part doorstepped> 动词 trans
在《PONS词典》中的词汇
| I | doorstep |
|---|---|
| you | doorstep |
| he/she/it | doorsteps |
| we | doorstep |
| you | doorstep |
| they | doorstep |
| I | doorstepped |
|---|---|
| you | doorstepped |
| he/she/it | doorstepped |
| we | doorstepped |
| you | doorstepped |
| they | doorstepped |
| I | have | doorstepped |
|---|---|---|
| you | have | doorstepped |
| he/she/it | has | doorstepped |
| we | have | doorstepped |
| you | have | doorstepped |
| they | have | doorstepped |
| I | had | doorstepped |
|---|---|---|
| you | had | doorstepped |
| he/she/it | had | doorstepped |
| we | had | doorstepped |
| you | had | doorstepped |
| they | had | doorstepped |