名词
中文翻译：插入物
同义词：
['insertion', 'insertion']
例句：
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1.The surgeon inserted the needle into the patient's arm.
外科医生将针插入病人的手臂。
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2.The researcher found that the new drug had an excellent effect on the disease.
研究者发现这种新药对这种疾病有很好的疗效。
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3. The scientist inserted a probe into the liquid to study its properties.
科学家将探针插入液体中研究其性质。