One of many minute calcareous particles found in the inner ear of certain lower vertebrates and in the statocysts of many invertebrates.

 
  • 耳石某些低等脊椎動(dòng)物的內耳和許多無(wú)脊椎動(dòng)物的平衡囊中的細小石灰質(zhì)微粒
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