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 speed-up [ˈspid ˌəp] 名词
I. speed up <pt & past part speeded> 动词 [美 spid -, 英 spiːd -] (v + adv)
 
  
 在《PONS词典》中的词汇
 
  
  
  
 I. speed up <sped [or speeded] , sped [or speeded]> 动词 不及物动词
| I | speed up | 
|---|---|
| you | speed up | 
| he/she/it | speeds up | 
| we | speed up | 
| you | speed up | 
| they | speed up | 
| I | sped up / speeded up | 
|---|---|
| you | sped up / speeded up | 
| he/she/it | sped up / speeded up | 
| we | sped up / speeded up | 
| you | sped up / speeded up | 
| they | sped up / speeded up | 
| I | have | sped up / speeded up | 
|---|---|---|
| you | have | sped up / speeded up | 
| he/she/it | has | sped up / speeded up | 
| we | have | sped up / speeded up | 
| you | have | sped up / speeded up | 
| they | have | sped up / speeded up | 
| I | had | sped up / speeded up | 
|---|---|---|
| you | had | sped up / speeded up | 
| he/she/it | had | sped up / speeded up | 
| we | had | sped up / speeded up | 
| you | had | sped up / speeded up | 
| they | had | sped up / speeded up | 
