Unverified80% confidenceDecision RuleTime unknown
羊绒判断纯度:手感干涩发滑、燃烧有明显焦糊塑料味的多含腈纶;纯羊绒燃烧呈灰烬粉末且散发烧毛发气味;看吊牌标注羊绒含量≥95%才可称'纯羊绒'
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Long-term
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