a habit-forming drug that is not addictive but its use may lead to the use of other addictive drugs; "one college athlete recently called beer a gateway drug for young people"
gateway drugとは意味:ゲートウェイ?ドラッグ、入門薬物{にゅうもん やくぶつ}◆より強いドラッグにのめり込む入り口(gateway)となる薬物(アルコール、マリファナなど) gateway drug meaning: Noun: gateway drug A habit-forming drug that is not addictive but its use may lead to the use of other addictive drugs "one college athlete recently called beer a gateway drug for young ...