| 释义 | 
		columellae是columella的复数 - n.【生】小柱;【动】(爬虫的)中耳小骨;(螺的)轴柱;【植】蒴轴
 - 网络柱状层;柱狀层;柱骨
 
 n.  | 4. 【生物学】小柱;【动物;动物学】(爬虫的)中耳小骨;(螺的)轴柱,壳轴 4. 【生物学】小柱;【动物;动物学】(爬虫的)中耳小骨;(螺的)轴柱,壳轴  |  
 n.  | 1. a tiny bone in the middle ear of all land vertebrates that transmits sound waves from the eardrum to the inner ear and corresponds to the stapes in mammals  |  
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