您要查找的是不是：
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- I am surprised to learn that he is taking drug. 听说他在吸毒，我很吃惊。
- His business was a cover for drug dealing. 他的商行是进行毒品交易的幌子。
- Use of this drug is now fairly generalized. 这种药现在用得相当普遍。
- He was convicted of drug offences and deported. 他被判犯有毒品罪而遭驱逐出境。
- She pioneered the use of the drug. 是她最先使用的这种药品。
- He can't return to work because he's had a relapse. 他不能回去工作，因为旧病复发了。
- The new drug has performed well in tests. 那种新药试验效果不错。
- A drug, especially an illicit or addictive one. 麻醉剂尤指非法使用或使人上瘾的麻醉剂
- She stoped to blush and laugh at her own relapse. 她停下来，不禁脸红，笑她自己的旧病复发。
- This new drug is not yet commercially available. 这种新药还没有投放市场。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- The drug has no undesirable side-effects. 这种药没有什么不良的副作用。
- Tell me, how does this relapse come about? 告诉我，这种病为什么会犯?
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- They were arrested for drug offences. 他们因贩卖毒品罪而被逮捕。
- In five years probably relapse rate is above 30%. 五年内的复发率大概在30%25以上。
- Does the drug take long to act on the pain? 这药是否需要很长时间才能发挥止痛作用？
- After convalescence he had a relapse. 他于痊愈之后，病又发作了一次。
