在《PONS词典》中的词汇
 
  
 I. grub [grʌb] 名词
II. grub <-bb-> [grʌb] 动词 不及物动词
有关生物学的词语(Klett)
| I | grub | 
|---|---|
| you | grub | 
| he/she/it | grubs | 
| we | grub | 
| you | grub | 
| they | grub | 
| I | grubbed | 
|---|---|
| you | grubbed | 
| he/she/it | grubbed | 
| we | grubbed | 
| you | grubbed | 
| they | grubbed | 
| I | have | grubbed | 
|---|---|---|
| you | have | grubbed | 
| he/she/it | has | grubbed | 
| we | have | grubbed | 
| you | have | grubbed | 
| they | have | grubbed | 
| I | had | grubbed | 
|---|---|---|
| you | had | grubbed | 
| he/she/it | had | grubbed | 
| we | had | grubbed | 
| you | had | grubbed | 
| they | had | grubbed | 
 
  
 