Unverified76% confidenceDecision RuleTime unknown
无钢圈内衣的支撑来自罩杯下缘的加宽定型棉条或记忆软钢，选购时观察其侧翼宽度（≥8cm更稳固）和背扣排数（3排比2排更贴合承托）
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76%
Confidence
Long-term
Relevance
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