Unverified82% confidenceDecision RuleTime unknown
硅胶保鲜盖需选内径缩水率≥15%的弹性款，一张8英寸盖可覆盖直径15-22cm的碗，边缘拉伸后回弹夹紧才能真正防漏，标注单一尺寸的硬边硅胶盖适配性差
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