I. drum [drʌm] 名词
II. drum <-mm-> [drʌm] 动词 不及物动词
drum up 动词 trans 俗
ˈbrake drum 名词
-  brake drum
-  
ˈdrum ma·chine 名词
-  drum machine
-  
drum ˈma·jor 名词
-  drum major
-  
ˈdrum roll 名词
-  drum roll
-  
ˈdrum set 名词 esp 美
-  drum set
-  
| I | drum | 
|---|---|
| you | drum | 
| he/she/it | drums | 
| we | drum | 
| you | drum | 
| they | drum | 
| I | drummed | 
|---|---|
| you | drummed | 
| he/she/it | drummed | 
| we | drummed | 
| you | drummed | 
| they | drummed | 
| I | have | drummed | 
|---|---|---|
| you | have | drummed | 
| he/she/it | has | drummed | 
| we | have | drummed | 
| you | have | drummed | 
| they | have | drummed | 
| I | had | drummed | 
|---|---|---|
| you | had | drummed | 
| he/she/it | had | drummed | 
| we | had | drummed | 
| you | had | drummed | 
| they | had | drummed | 
