a drug which supposedly leads the user on to more addictive or dangerous drugs
(诱使初次吸毒者吸食更危险毒品的)入门毒品。
n. 入门毒品
"These flavored cigarettes are a gateway for many children and young adults to become regular smokers, " said the Food and Drug Administration (FDA) Commissioner Margaret Hamburg, announcing the ban.
宣布该禁令的美国食品和药物管理局局长玛格丽特•汉伯格说:“这些带味道的香烟让很多小孩和年轻人沦为烟民。”
a drug which supposedly leads the user on to more addictive or dangerous drugs
(诱使初次吸毒者吸食更危险毒品的)入门毒品。