英语词汇“pollen sac”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	pollen sac
释义	Definition of pollen sac in English: pollen sac noun Botany Each of the chambers (in angiosperms usually four in each anther) in which pollen is formed; the microsporangium of a seed plant. Origin Late 19th century; earliest use found in American Naturalist. Definition of pollen sac in US English: pollen sac noun Botany Each of the chambers (in angiosperms usually four in each anther) in which pollen is formed; the microsporangium of a seed plant. Origin Late 19th century; earliest use found in American Naturalist.
随便看	preordinate pre-ordinately preordination preordination pre-ordination preordinations pre-organic pre-orgasmic pre-out pre-ovulation preovulatory pre-owned preoxygenation prep prep prep. pre-pack pre-package pre-packaged pre-packaging pre-packed pre-packed pre-packed pre-packer prepaid

　

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更新时间：2025/11/5 8:09:14