Unverified85% confidenceTradeoffTime unknown
保暖性与贴合度是矛盾的：真正保暖靠贴身空气层，所以发热内衣应买合身或略紧的尺码，买大一码会因空气对流丧失保暖效果，试穿以贴身无束缚为准
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85%
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Long-term
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