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
Example Sentences:
1.
Since the middle of 20th century chinese scientists have put considerable effort and resources into the search for new antimalarial compounds extracted from chinese traditional herbs . an antimalarial drug was finally isolated in 1971 and named artemisinin or qinghaosu . its rapid action , low toxicity and powerful effect against falciparum malaria made it a favored subject for research 青蒿素是一种含过氧基团组成缩酮的新倍半萜内酯，我国科学工作者于二十世纪70年代首次从中药青蒿即菊科植物黄花蒿( artemisiaannua )中分离出青蒿素。
