单词 | endosperm |
释义 | endosperm UK ['en.dəʊ.spɜ:m] US [-doʊ.spɝ:m] noun uncountable specialized ■the substance inside a plant seed that surrounds and provides food for the embryo as it develops 胚乳(植物种子内包裹胚芽并在其发育过程中为其提供养分的物质) |
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