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...
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,' ...
Special bran - new classroom and equipments for diversiform teaching and training.特辟专门的培训教室,全新装修,各项教学设施一应俱全.Strong instantaneous overload capacity enables it to be applicable for diversiform load.瞬时过载能力强,可适用于多种负载.Colour ...
Geologists have studied the way that heat flows from the earth.地质学家曾研究过热量如何散出地球。We need helpers of all types, engineers, scientists (e.g. geologists) and teachers.我们需要各方面的帮手：工程师、科学家（例如地质学家）和教师。By drilling, geologists can...
a spotless white shirt洁白的衬衣A spotless stove told us that his mother is a diligent housekeeper.炉子清洁无瑕就表明他母亲是个勤劳的主妇.Each morning cleaners make sure everything is spotless...每天早晨，清洁工们会把一切都打扫得干干净净。Each morning cleaners make ...