They transfer pollen from one plant to another.
他们转让的花粉从一个工厂到另一个。
Transfer of pollen from one plant to another; cross-pollination.
异花受粉把花粉从一棵植物传到另一棵里；
Transfer of pollen from one plant to another; cross-pollination.
变态反应原，过敏原一种可引起过敏的物质，如花粉。
Transfer of pollen from one plant to another; cross-pollination.
变态反应原，过敏原一种可引起过敏的物质，如花粉。
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