(pos:名詞)(sim:鼓膜)
<explanation>
yue:#外耳道 同#中耳 中間嘅一層彈性灰白色半透明薄膜（量詞：塊）
eng:eardrum, tympanic membrane
<eg>
yue:整穿耳膜好大機會會影響聽力。 (zing2 cyun1 ji5 mok2 hou2 daai6 gei1 wui6 wui5 jing2 hoeng2 ting3 lik6.)
eng:There is a high chance of hearing being affected when the eardrum is perforated.