单词:acacia(arabica)
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They note that if production were as understated as the committee alleged, 他们指出,如果产量真的像委员会所说的那样被低估了, Bulyanhulu and Buzwagi, the two mines where it produces concentrate, would be the biggest gold prod
Business 商业 Gold Mining in Africa: Golden handcuffs 非洲金矿开采:金手铐 Tanzania's firebrand leader takes on its largest foreign investor. 坦桑尼亚反对派领导人接手其最大的国外投资商。 If they accept that they stol
Caffeine is the "Drug" of Choice in Many Cultures From VOA Learning English, this is Science In The News in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about
How Do You Like Your Caffeine -- In Tea or Coffee? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about a s
From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Avi Arditti. And Im Faith Lapidus. Today, we report on caffeine and two popular drinks: tea and coffee. We tell about a study that found black tea is better for your health