名词
中文翻译：锰
同义词：
['manganous', "manganese dioxide例句：1. Manganese is a metal that occurs naturally in the earth's crust.（锰是一种在地球地壳中自然存在的金属。）2. The steel industry uses manganese to improve its strength and durability.（钢铁工业使用锰来提高其强度和耐久性。）"]
例句：
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1. Manganese is a metal that occurs naturally in the earth's crust.
锰是一种在地球地壳中自然存在的金属。
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2. The steel industry uses manganese to improve its strength and durability.
钢铁工业使用锰来提高其强度和耐久性。
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3.Manganese is an essential trace element for human health.
锰是人类健康所必需的微量元素。