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单词
pollen sac
释义
pollen sac
pollen sac
n.
One of the chambers of an anther or a male cone in which pollen is produced; the microsporangium of a seed plant.
pollen sac
pollen sac
[
′päl·ən ‚sak
]
(botany)
In the anther of angiosperms and gymnosperms, a cavity that contains microspores.
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更新时间:2025/6/5 18:42:07