Unverified82% confidenceTradeoffTime unknown
照射面积越大、灯板越宽,允许的坐姿自由度越高(无需盯着看),小型便携灯需精确对准且距离近,长期使用体验较差
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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