名词
中文翻译：Unknown
同义词：
['1. 抽取；取得2. 摘取；采摘']
例句：
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1. The engineer extracted the screw from the machine.
工程师从机器中取出了螺丝。
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2. The farmer extracted the potatoes from the ground.
农民从地里挖出了土豆。
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3. The scientist extracted a sample of water from the lake.
科学家从湖里提取了样本水。