名词
中文翻译：Unknown
同义词：
['- cobaltium: 钴的化学元素符号，也称为钴。']
例句：
-
1. Cobalt is a rare metal that is used in the production of high-performance alloys.
钴是一种稀有金属，用于生产高性能合金。
-
2. The new car features a sleek design and is powered by a cobalt engine.
这款新车设计流畅，搭载的是钴发动机。
-
3. Cobalt has been found in ancient Egyptian tombs, suggesting it was used as a medicinal substance.
钴被发现于古埃及墓穴中，表明它曾被用作药物。