Unverified88% confidenceCautionTime unknown
水上活动(漂流、皮划艇、船钓)不要选带内球的普通哨,落水浸泡后无法发声;应选专为水上设计的无球哨并确认可漂浮或系挂救生衣
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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