pollen-toxin

常见例句

There is a high pollen count in the air.
空氣中有很高的花粉計數。
pollen toxin
花粉毒素
The cake on analysis was found to contain traces of toxin.
經分析發現蛋糕裡含有微量的毒素。
A toxin that damages or destroys nerve tissue.
神經毒素損害或破壞神經組織的毒素
Stamen is in the middle of a flower and may produce pollen.
雄蕊長在花的中央，能産生花粉。
A microscopic fossil, as of a pollen grain or unicellular organism.
微躰化石一種微小的化石，如花粉粒或單細胞有機躰的化石