[KongchangAI]
Unverified75% confidenceCautionTime unknown

追求便携轻量时警惕:纯硅胶其实比同容量PP塑料更重(硅胶密度高),标称'轻便'的折叠款重量常在200-350g,比普通塑料饭盒重,随身长距离携带需权衡

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