柯林斯词典pollen /ˈpɒlən/ (pollens) 1. N-MASS Pollen is a fine powder produced by flowers. It fertilizes other flowers of the same species so that they produce seeds. 花粉 返回 pollen剑桥词典a powder , produced by the male part of a flower , that causes the female part of the same type of flower to produce seeds . It is carried by insects or the wind . 花粉 返回 pollen