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-现代词典

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	stone ring stone river stonern stone roller stoneroot stone run stone runner stone's stones stones stone sand stoneseed stone sheep stoneshot stone snipe stone's sheep stone-still stone stripe stone sucker stone wall stonewall stonewaller stoneware stoneware stoneware clay

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