pollen

n.花粉

politely, politeness, politic, political, political asylum, political geography, political prisoner, political science (also politics), politically, politician, politicize, politicize, politicise, politicking, politics, polity, polka, polka dots, poll, poll-tax, pollard, pollen count, pollinate, pollination, polling, pollster, pollutant, pollute, pollution, pollyanna, polo, polo neck, polonaise, poltergeist, poly, poly-, polyandrous, polyandry, polyanthus, polyester, polyethylene,