a drug that produces numbness or stupor; often taken for pleasure or to reduce pain; extensive use can lead to addiction
造句
用作名詞(n.)
Perhaps a greater threat is the growing drugs trade in West Africa, which is a popular route for narcotics being trafficked from Latin America to Europe. 或許西非不斷發(fā)展的毒品交易才是更大的危脅，西非是麻醉毒品由拉美走私進(jìn)入歐洲的黃金路線。
A substantial amount of narcotics was found in the golf bag. 結(jié)果在其高爾夫球包中發(fā)現(xiàn)了大量麻醉劑。
Also, until recently medical schools taught that narcotics should be used only briefly at low doses. 此外，直到最近，醫(yī)學(xué)院還是教學(xué)生只能短暫使用麻醉劑，而且應(yīng)該維持低劑量。