[KongchangAI]
Unverified78% confidenceTradeoffTime unknown

浮力越大越安全但也越笨重、越难控制身体姿态,反而不利于学游泳时找水感;教学用途应选择让身体略微下沉、需靠踢腿维持的适中浮力,而非纯漂浮救生浮力

1
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78%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/274756
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curl https://kongchang.com/api/v1/knowledge/claims/274756
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get_claim(id=274756)