| 单词 | 象过滤 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔hydrometallurgy〕The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.水冶金术：通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属美国传统 |
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