N-UNCOUNT
（柔軟的）墊料，襯料
Padding is soft material which is put on something or inside it in order to make it less hard, to protect it, or to give it a different shape.
例句
...the foam rubber padding on the headphones...
頭戴式耳機上的泡沫橡膠墊料
Players must wear padding to protect them from injury.
運動員必須戴防護墊以免受傷。