VOA慢速英语:Dealers Show Marijuana Products at DC Show

curious – adj. having a desire to learn or know more about something or someone

advantage – n. something (such as a good position or condition) that helps to make someone or something better or more likely to succeed than others

potency – n. the strength or effectiveness of something

pesticide – n. a chemical that is used to kill harmful animals or insects

odor – n. a smell

Are you surprised by the changes in marijuana laws in the United States? Do you think the drug should be legal? Post your thoughts in the comments section.