| 单词 | 炼去 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔refine〕Oil is refined to remove naturally occurring impurities.油经过提炼去除天然存在的杂质。外研社新世纪〔refine〕Oil is refined to remove naturally occurring impurities.油经过提炼去除天然存在的杂质。柯林斯高阶 |
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