Unverified75% confidenceTradeoffTime unknown
硅胶软头与硬头权衡：软头更安全防刺伤但插入深度和精准度差，油耳/深耳道犬清洁不够到位；硬头（钝圆）精准但需操作熟练，新手不建议
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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