eardrum的复数形式为：eardrums...

eardrum的音标：eardrum的英式发音音标为：['ɪədrʌm]eardrum的美式发音音标为：['ɪrʌm]...

I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。My eardrums are almost pierced.我的鼓膜差点震破了.The passengers swallow to relieve the pressure on their eardrums.乘客们张嘴做吞咽动作,以减轻耳鼓所承受的压力....

eardrums的音标：...

His eardrum was broken in the accident.在事故中他的耳膜破了.Objective To improve clinically recognition of the eardrum - mastoid process operation.目的提高临床对中耳乳突手术的认识.If the eardrum has been broken, never try irrigation.如耳膜破裂, 则绝对不可灌...

n.鼓膜，耳膜...

n.鼓膜，耳膜( eardrum的名词复数 )...