英语词汇外胚乳是什么意思，外胚乳的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	外胚乳
释义	DEFINITIVE EXAMPLES 权威例句〔perisperm〕The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.外胚乳：包在种子胚芽外，产生于细胞核的营养性组织美国传统
随便看	heavy freight heavy freon heavy fuel heavy fuel oil heavy gas oil heavy gauge heavy glasses heavy going heavy going heavy goods vehicle heavy goods vehicle heavy gradient heavy grain heavy grease film heavy ground echo heavy hand heavy hand heavy handy deadweight heavy heart heavy heart heavy hitter heavy hole state heavy hour heavy howitzer heavy hydrocarbon

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