drug: n.1.药，药品，药物，药剂。2.〔俚语〕麻醉药品，麻醉剂，使人上瘾的毒品 (＝narcotic drugs)。3.〔pl.〕 〔美国〕卫生用品[牙刷、牙膏等]。4.滞销货。短语和例子poisonous drug 毒药。 This drug will do you good. 这种药能治你的病。 the drug habit 常用麻醉剂的习惯，吸毒瘾。 go on drug
Another is that a single drug - free day is not long enough for the effect of their last smoke to have disappeared 另一种可能性是仅仅停止吸毒一天，时间还不够长，他们上次吸毒的作用尚未消退。
2.
But a growing number of children and teenagers in the united states are taking not just a single drug for discrete psychiatric difficulties but combinations of powerful and even life - threatening medications to treat a dizzying array of problems 但是，在美国越来越多的少年儿童服用一种以上的针对不同类型精神障碍的药物，这些强大的甚至是致命性的药物联合应用来治疗这些令人昏乱的问题。
