英语短语词组词汇yolk sacs的音标、释义、翻译、用法及例句-英语短语词组词典

短语	yolk sacs
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	Dear Sir / Sirs death by misadventure deathless prose / verse / lines etc debate upon debate with oneself debt of gratitude / thanks deceive sb into(doing sth) deceive yourself decencies decide against decide on/upon decide on/upon sth decide on / upon sth decision maker / policy maker / peacemaker etc decision making / policy making deck out/up declare against sb/sth declare against sb / sth declare an interest declare an interest (in sth) declare an（或 one's） interest declare for declare for sb/sth declare for sb / sth declare off

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