名词
中文翻译：残余部分
同义词：
['remaining part', 'remainder']
例句：
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1. Theengineer carefully dismantled the oldmachine to find the missing parts.
工程师仔细拆开旧机器，以找到丢失的部分。
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2.The team decided to split up into smallergroups to complete the project more efficiently.
团队决定分成小组，以便更有效地完成项目。
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3. After the fire, the remains ofthe building were still visible in the rubble.
火灾过后，建筑物的残骸仍然在瓦砾中可见。