Unverified80% confidenceFactTime unknown
宣称'漂浮'的防水包需内置EVA泡棉夹层或空气仓才能托起手机重量浮于水面，仅靠内部空气的软袋装入手机后大概率下沉
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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