drum

drum

名词 drum:

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

同义词：membranophone, tympan

the sound of a drum

a bulging cylindrical shape; hollow with flat ends

同义词：barrel

a cylindrical metal container used for shipping or storage of liquids

同义词：metal drum

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

同义词：brake drum

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

同义词：drumfish

动词 drum:

make a rhythmic sound

同义词：beat, thrum

play a percussion instrument

study intensively, as before an exam

同义词：cram, grind away, bone up, swot, get up, mug up, swot up, bone