英语词汇“egg tooth”是什么意思，“egg tooth”的读音、用法及例句翻译-烛光网

词汇	egg tooth
释义	egg toothn.（名词） A hard, toothlike projection from the beak of embryonic birds, or from the upper jaw of embryonic reptiles, that is used to cut the egg membrane and shell upon hatching and that later falls off.（破）卵齿：从胚胎鸟的喙或胚胎爬虫的上颚长出的坚硬的、齿状的突出物，用于孵化时敲破卵膜和卵壳以使其脱落
随便看	stereogram stereograph stereographies stereography stereoing stereoisomer stereoisomerism stereolithography stereologic stereologies stereology stereomicroscope stereophonic stereopses stereopsis stereopsises stereopticon stereopticons stereos stereoscope stereoscopic stereoscopical stereoscopies stereoscopy stereotaxis

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