英语词汇yolk bag怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	yolk bag
释义	yolk bag 简明释义卵黄囊：在胚胎发育过程中，卵黄囊是一个储存营养物质的囊状结构，为胚胎提供所需的营养。网络释义短语 1 yolk bag stage 卵黄囊期
随便看	self-acting control self acting controller self-acting controller self acting device self-acting device self-acting door self acting door self acting drilling machine self-acting drilling machine self-acting ejector self acting ejector self-acting feed self acting feed self-acting grinding machine selfacting incline selfacting incline self acting injector self-acting injector self acting lathe self-acting lathe self-acting lubricator self acting lubricator self-acting milling machine self-acting mule self acting mule

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。