在《PONS词典》中的词汇
ef·fec·tive [ɪˈfektɪv] 形
1. effective (competent):
2. effective:
3. effective (real):
4. effective (operative):
5. effective (striking):
I. speed [spi:d] 名词
1. speed (velocity):
2. speed no pl (high velocity):
3. speed no pl (quickness):
4. speed 技术 (operating mode):
5. speed (gear):
6. speed 摄影:
短语,惯用语:
II. speed [spi:d] 动词 不及物动词
III. speed [spi:d] 动词 trans
有关银行业、金融业和保险业的词语(PONS)
有关交通运输业的词语(PONS)
effective speed traffic flow, transport safety
speed VFLUSS
| I | speed | 
|---|---|
| you | speed | 
| he/she/it | speeds | 
| we | speed | 
| you | speed | 
| they | speed | 
| I | sped / speeded | 
|---|---|
| you | sped / speeded | 
| he/she/it | sped / speeded | 
| we | sped / speeded | 
| you | sped / speeded | 
| they | sped / speeded | 
| I | have | sped / speeded | 
|---|---|---|
| you | have | sped / speeded | 
| he/she/it | has | sped / speeded | 
| we | have | sped / speeded | 
| you | have | sped / speeded | 
| they | have | sped / speeded | 
| I | had | sped / speeded | 
|---|---|---|
| you | had | sped / speeded | 
| he/she/it | had | sped / speeded | 
| we | had | sped / speeded | 
| you | had | sped / speeded | 
| they | had | sped / speeded | 
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