VOA慢速英语:气候变化会让你打更多喷嚏吗？

bloom – n. the flowering state

allergy – n. An allergy is a medical condition that causes someone to feel sick after eating, touching or breathing something that is harmless to most people. : allergen substances that cause allergic reactions

pollen – n. very fine, yellow dust that is produced by a plant and is carried to other plants by wind or by insects

pragmatic – adj. formal : dealing with the problems that exist in a specific situation in a reasonable and logical way instead of depending on ideas and theories

impact – n. a powerful or major influence or effect

hay fever – n. allergy usually caused by pollen

itch – v. to have or produce an unpleasant feeling on your skin or inside your mouth, nose, etc. that makes you want to scratch

significant – adj. large enough to be noticed

meme – n. an idea, behavior, style, or usage that spreads from person to person within a culture

heat sink – n. something that absorbs (or dissipates) especially unwanted heat