英语词汇gateway drug怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gateway drug
释义	gateway drugn.（名词） A habit-forming substance whose use may lead to the abuse of drugs that are more addictive or more dangerous:一种易上瘾的物质，其使用可导致滥用那些更有瘾和更危险的毒品：Marijuana is considered a gateway drug for cocaine.大麻被认为容易导致可卡因上瘾
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