在《PONS词典》中的词汇
I. pop-up [ˈpɒpʌp, 美 ˈpɑ:p] 形 attr, 不变的
pop up 动词 不及物动词
1. pop up (appear unexpectedly):
2. pop up (in pop-up book):
| I | pop up | |
|---|---|---|
| you | pop up | |
| he/she/it | pops up | |
| we | pop up | |
| you | pop up | |
| they | pop up |
| I | popped up | |
|---|---|---|
| you | popped up | |
| he/she/it | popped up | |
| we | popped up | |
| you | popped up | |
| they | popped up |
| I | have | popped up | |
|---|---|---|---|
| you | have | popped up | |
| he/she/it | has | popped up | |
| we | have | popped up | |
| you | have | popped up | |
| they | have | popped up |
| I | had | popped up | |
|---|---|---|---|
| you | had | popped up | |
| he/she/it | had | popped up | |
| we | had | popped up | |
| you | had | popped up | |
| they | had | popped up |