n.
the main cavity of the ear; between the eardrum and the inner ear
同义词:middle eartympanic cavity
the membrane in the ear that vibrates to sound
同义词:eardrumtympanic membranemyringa
a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it
同义词:kettlekettledrumtympanitimpani