名词 drum:

1. a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretched across each end

2. the sound of a drum

3. a bulging cylindrical shape; hollow with flat ends

4. a cylindrical metal container used for shipping or storage of liquids

5. a hollow cast-iron cylinder attached to the wheel that forms part of the brakes

6. small to medium-sized bottom-dwelling food and game fishes of shallow coastal and fresh waters that make a drumming noise

Drummn.德拉姆drumn.鼓；鼓状物；鼓声vi.击鼓；连续敲击；引起兴趣vt.灌输；击鼓；逐出drum digger滚筒式挖掘机drum parity磁鼓奇偶差drum stress汽包应力drum opener圆筒开棉机drum feeder筒式给料机drum coater转鼓式涂漆机drum filter鼓式过滤机,圆筒过滤机,鼓式过滤器drum clutch鼓形离合器drum cradle油桶架drum dyeing转鼓染色

1. He drummed his fingers on the table.
   他用手指在餐桌上咚咚地敲打。