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	pollen sac noun : one of the sacs in a seed plant that contain the pollen and that are initially four in number but are commonly reduced to two by disintegration of the intervening walls in the mature anther
随便看	forty-first forty-five forty-four forty-fourth fortyish forty-knot forty-legs forty-leven forty-nine forty-nine dance forty-niner forty-ninth forty-one forty-one pool forty-rod forty-second forty-second cousin forty-seven forty-seventh forty-six forty-sixth forty-skewer forty-spot forty-third forty-three

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