Dopamine also plays a role in drug use and other addictive behaviors.多巴胺还在吸毒和其他成瘾行为中发挥着作用.The drug can reduce the frequency and severity of attacks.这种药能降低发病次数和严重程度.'I see anti-depressants as a lifestyle drug,' ...
Doctors are complaining about being barraged by drug-company salesmen.医生们抱怨他们疲于应付医药公司的销售人员。She's kicked her drug habit and learned that her life has value.她已经戒了毒，并且认识到了生命可贵。They have been treated with this drug in c...
to sweep the floor清扫地板They put their chairs on their desks so that the caretaker could sweep the floor.他们将椅子放在桌子上,以便管理员清扫地板.Let s shift the beds so that we can sweep the floor.咱们把床移动一下,这样,我们可以扫扫地....