metallic zinc是什么意思 metallic zinc怎么读
metallic zinc的用法和样例
- Brass is an alloy composed of two metals, zinc and copper.
黄铜是由两种金属锌和铜所组成的合金。 - These coins do not contain zinc, which refutes some views about the existence of zinc in Xinmang coins.
这些钱币中不含金属锌,否定了长期以来关于莽钱中含锌的说法。
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