Quinine is an effectual preventive for malaria.
奎宁
有效的疟疾预防药。
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选合辑
选 Many of them are about prevention, about making sure that extra food does not occur in the first place, which is really our priority because prevention gives you the most bang for your buck, both environmentally and financially.
其中很多是预
性质的,从

就先确保不会有多余的食物,这
的是我们的首要任务,因为预
的投资报酬率最高,在环境和财务方面皆是如此。


听