| 释义 |
1 ?锰铜 ... copper-lead-tin ==> 铜铅锡合金 copper-manganese ==> 锰铜 copper-manganesenickle alloy ==> 铜锰镍合金 ...
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Other important African export commodities are iron ore and timber, followed by manganese, cobalt, copper and chromium. 其他重要的非洲出口商品是铁矿石和木材，其次还有锰、钴、铜和铬。 - 2
What They Do - They contain antioxidants such as Vitamin a, beta-carotene, Vitamin c, Vitamin e, selenium, zinc, copper and manganese, which are also anti-stress nutrients. 作用——上述物质含有抗氧化剂，例如维生素a、胡萝卜素、维生素c、维生素e、硒、锌、铜和锰，同时它们也是具有抗压力的营养素。 - 3
What They Do - They contain antioxidants such as Vitamin a, beta-carotene, Vitamin c, Vitamin e, selenium, zinc, copper and manganese, which are also! 作用——上述物质含有抗氧化剂，例如维生素a、胡萝卜素、维生素c、维生素e、硒、锌、铜和锰，同时它们也是具有抗压力的营养素。
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