zhè / zhǒng / shā / bù / de / wǎng / kǒng / hěn / xiǎo / kě / yǐ / guò / lǜ / xì / xiǎo / de / kē / lì这种纱布的网孔很小,可以过滤细小的颗粒。This gauze has very small mesh openings and can filter out tiny particles.