The surgeon would first apply a sponge over the cleaned wound and then cover it with a plastic seal.
医生首先将一块海绵放在清洗过的伤口上，然后用一个塑料密封垫将伤口封起来。
2
Chemical fibre cloth, collodion cotton, sponge, thermoplastic plastic.
化织布料、喷胶棉、海绵、热塑性塑料。
3
Children's toys made of soft rubber, fur, wool, sponge or plastic. If your puppy swallows a small particle of any of these materials, it could cause digestive problems.