英语词汇“yolk sac, yolk bag”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	yolk sac, yolk bag
释义	yolk sac, yolk bag 【胚胎学】；卵黄囊(从脊椎动物胚胎的中肠脐伸出的膨大的胚外囊体，富含卵黄)；卵黄囊(大多数哺乳动物胚胎中不含卵黄的、在胚胎发育早期变为退化器官的同源器官)
随便看	situational approach of leadership situational argument situational attitude scale situational attribution situational awareness situational-based situational characteristic situational context situational control situational correction situational crisis situational cue situational database situational depression situational design theory situational determinant situational dialogues situational disturbance Situational Disturbances,Transient Situational Disturbance,Transient situational ethics situational exercise situational factor situational force situational framing

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