 
  
 I. throb [θrɒb, 美 θrɑ:b] 名词
II. throb <-bb-> [θrɒb, 美 θrɑ:b] 动词 不及物动词
| I | throb | 
|---|---|
| you | throb | 
| he/she/it | throbs | 
| we | throb | 
| you | throb | 
| they | throb | 
| I | throbbed | 
|---|---|
| you | throbbed | 
| he/she/it | throbbed | 
| we | throbbed | 
| you | throbbed | 
| they | throbbed | 
| I | have | throbbed | 
|---|---|---|
| you | have | throbbed | 
| he/she/it | has | throbbed | 
| we | have | throbbed | 
| you | have | throbbed | 
| they | have | throbbed | 
| I | had | throbbed | 
|---|---|---|
| you | had | throbbed | 
| he/she/it | had | throbbed | 
| we | had | throbbed | 
| you | had | throbbed | 
| they | had | throbbed | 
 
  
 