评论
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1.poor countries 落后国家
例句:Many poor countries are abandoning autocracy.
很多贫穷国家都在放弃独裁统治。
2.industrial robots 工业机器人
例句:He was awarded his PhD for a thesis on industrial robots.
他凭一篇研究工业机器人的论文获得博士学位。
3.manual labour 体力劳动
例句:Agricultural mechanization has reduced the need for manual labour.
农业机械化已降低了对人力对需求。
4.diagnosing illnesses 诊断病情
例句:Preventive care is essential to diagnosing and treating illnesses before they require costly medical interventions.
在他们需要昂贵的医疗干预之前，预防保健对疾病的诊断和治疗是非常必要的。
