名词
中文翻译：Unknown
同义词：
['First', 'Primary', 'Primitive例句：1. In programming', 'T1 is often used to represent the first element in an array or list.（在编程中，T1常用于表示数组或列表的第一个元素。）']
例句：
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1. In programming, T1 is often used to represent the first element in an array or list.
在编程中，T1常用于表示数组或列表的第一个元素。
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2. The primary function of this device is to clean and disinfect water.
这台设备的主要功能是清洁和消毒水。
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3. Primitive materials are those that have not been refined or processed beyond their natural state.
原始材料是指未经提炼或加工至其自然状态以外的材料。