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外胚乳
例句
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
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更新时间:2026/5/1 8:12:37