英语词汇megasporangium是什么意思，megasporangium的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	megasporangium
释义	DEFINITIVE EXAMPLES 权威例句〔nucellus〕The central portion of an ovule in which the embryo sac develops; the megasporangium.珠心：胚珠的中心，胚芽囊在此发育；大孢子囊美国传统
随便看	filleting filleting plant fillets fillets fillets fillform wart fillibuster filligree filling filling filling filling filling agent filling algorithm filling and closing combination filling at the price filling auger filling bench filling bodies filling capability filling capacity filling cock filling compound filling core filling cream

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