毡合

suō róng shì yáng máo zài shuǐ zhōng jiǎo dòng shí de xiān wéi jiān chū xiàn bǐ cǐ zhān hé jiū chán de xiàn xiàng

缩绒是羊毛在水中搅动时的纤维间出现彼此毡合纠缠的现象。

Fulling is a process of compaction and entanglement of fibers that occurs when wool is agitated in water.