在《PONS词典》中的词汇
 
  
 I. knuck·le [ˈnʌkl̩] 名词
II. knuck·le [ˈnʌkl̩] 动词 不及物动词
1. knuckle (start working hard):
white knuck·le ˈride 名词 谑
有关生物学的词语(Klett)
knuckle-walking [ˈnʌklˌwɔːkɪŋ] 名词
| I | knuckle | 
|---|---|
| you | knuckle | 
| he/she/it | knuckles | 
| we | knuckle | 
| you | knuckle | 
| they | knuckle | 
| I | knuckled | 
|---|---|
| you | knuckled | 
| he/she/it | knuckled | 
| we | knuckled | 
| you | knuckled | 
| they | knuckled | 
| I | have | knuckled | 
|---|---|---|
| you | have | knuckled | 
| he/she/it | has | knuckled | 
| we | have | knuckled | 
| you | have | knuckled | 
| they | have | knuckled | 
| I | had | knuckled | 
|---|---|---|
| you | had | knuckled | 
| he/she/it | had | knuckled | 
| we | had | knuckled | 
| you | had | knuckled | 
| they | had | knuckled | 
 
  
 