| 单词 | 锌化合物 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔calamine〕An alloy composed of lead, tin, and zinc.铅锡锌化合物：由铅、锡和锌组成的一种合金美国传统〔earth〕Chemistry Any of several metallic oxides, such as alumina or zirconia, that are difficult to reduce and were formerly regarded as elements.【化学】 难以还原的氧化物：某种金属氧化物，如铝化合物、锌化合物，难以被还原成元素的美国传统 |
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