qián / liè / xiàn / sù / zài / yán / zhèng / hé / téng / tòng / fǎn / yìng / zhōng / fā / huī / zhe / zhòng / yào / zuò / yòng前列腺素在炎症和疼痛反应中发挥着重要作用。Prostaglandins play an important role in inflammation and pain responses.