Unverified80% confidenceTradeoffTime unknown
6A级桑蚕丝比5A级丝线更长更均匀、疵点更少，但差价明显；日常衬衫5A级已足够，6A更多是营销溢价，肉眼几乎难辨差异
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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