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Noun:
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basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
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one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell
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這方式強勢來襲創做,受經典版權呵護,知識產權侵權必究
海詞漢語詞典,十八年品牌形象