单词	vitellogenesis
释义	vi·tel·lo·gen·e·sis (vīt′l-ō-jĕnĭ-sĭs, vĭt′-) n. Formation of the yolk of an egg. [VITELL(US) + -GENESIS.] vi′tel·lo·ge·netic (-jə-nĕtĭk), vi′tel·lo·genic (-jĕnĭk) adj.
随便看	bachelorette bachelorhood bachelor's bachelor's button bachelor's degree bachelorship bach it bacillar bacillary bacillus Bacillus Calmette-Guérin vaccine bacitracin back back backache back and fill back and forth back-and-forth back away Back Bay backbeat backbench backbencher backbite backbiter

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。