dandelion
noun [ C ] uk/ˈdæn.dɪ.laɪ.ən/ us/ˈdæn.də.laɪ.ən/
蒲公英
a common small, bright yellow wild flower that has a lot of long, thin petals arranged in a circular pattern around a round centre
The children took turns blowing the dandelion clock (= the mass of white threads to which the seeds are attached). 孩子们轮流吹蒲公英的绒毛头。