Unverified80% confidenceDecision RuleTime unknown
吸管杯密封性看是否有两道硅胶圈：盖体大密封圈+吸管根部小密封圈，双密封结构倒置摇晃不漏，单密封结构长期使用易渗漏
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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