Unverified85% confidenceFactTime unknown
BB哨(挤压发声哨片)通过空气挤压发声,无电子元件,是发声玩具中最耐用且可水洗的发声方式,其寿命取决于哨片是否被咬穿而非声音衰减
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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