“耳膜”的英语？

在事故中他的耳膜破了.His eardrum was broken in the accident.耳膜的振动帮助声音传送到大脑.A vibrating membrane in the ear helps to convey sounds to the brain.如耳膜破裂, 则绝对不可灌水.If the eardrum has been broken, never try irrigation....