在《PONS词典》中的词汇
fed1 [fed] 动词
fed pt, 过去分词 of feed
I. fed2 [fed] 美 形 不变的
fed 经济, 金融 俗 → federal
II. fed2 [fed] 美 名词 no pl, + 单数/pl 动词 俗
fed 经济, 金融 → Federal Reserve Board
Fed·er·al ˈRe·serve Board 名词 美
fed·er·al [ˈfedərəl, 美 -ɚəl] 形 不变的
1. federal (of independent states):
2. federal (of central government):
I. spring [sprɪŋ] 名词
3. spring (elasticity):
II. spring [sprɪŋ] 名词 modifier
III. spring <sprang [or 美 also sprung], sprung> [sprɪŋ] 动词 不及物动词
1. spring (move quickly):
2. spring (suddenly appear):
IV. spring [sprɪŋ] 动词 trans
2. spring (suddenly do):
有关银行业、金融业和保险业的词语(PONS)
Fed 名词
Fed 缩略自: Federal Reserve System 金融
-  
-  Fed nt
有关生物学的词语(Klett)
| I | spring | 
|---|---|
| you | spring | 
| he/she/it | springs | 
| we | spring | 
| you | spring | 
| they | spring | 
| I | sprang / 美 也 sprung | 
|---|---|
| you | sprang / 美 也 sprung | 
| he/she/it | sprang / 美 也 sprung | 
| we | sprang / 美 也 sprung | 
| you | sprang / 美 也 sprung | 
| they | sprang / 美 也 sprung | 
| I | have | sprung | 
|---|---|---|
| you | have | sprung | 
| he/she/it | has | sprung | 
| we | have | sprung | 
| you | have | sprung | 
| they | have | sprung | 
| I | had | sprung | 
|---|---|---|
| you | had | sprung | 
| he/she/it | had | sprung | 
| we | had | sprung | 
| you | had | sprung | 
| they | had | sprung | 
无例句可用
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