Unverified88% confidenceDecision RuleTime unknown
帽檐宽度≥7.5cm才能有效遮挡脸颊与鼻梁,≥10cm可覆盖到耳后与后颈;仅3-5cm的棒球帽式帽檐无法保护脸侧和脖子
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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