pistils

常见例句

• Pistils were shorter than stamens or had not pistils at all could not set fruit generally.
  試騐表明，雌蕊低於雄蕊或雌蕊退化的花爲敗育花，而雌蕊花柱彎曲也不利於授粉及座果。
• Pollen has to travel from the stamens, where it is formed, to the pistils, where it is needed.
  花粉必須從産生花粉的雄蕊轉移到需要花粉的雌蕊上去。
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