a habit-forming drug that is not addictive but its use may lead to the use of other addictive drugs
权威例句
1.
But freshman English first editions are mere gatewaydrugs here, and the Heritage crew is ready to supply higher-grade stuff to deep-pocketed addicts lurking in their alcoves.
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2.
"It starts with gateway violations, just like drugs, " said David Grandeau, now an attorney representing lobbying clients.
WSJ: Cuomo says overhaul of NY ethics needed _ again
3.
Those who believe cannabis to be a gateway to opioids and other highly dangerous drugs fail to appreciate that the illegal purchase of marijuana exposes consumers to dealers who push the hard stuff.