名词
中文翻译：导管
同义词：
['duct', 'tube', 'canal', 'conduit例句：1. The duct is the main passageway for the fluid to flow through.（导管是流体流动的主要通道。）']
例句：
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1. The duct is the main passageway for the fluid to flow through.
导管是流体流动的主要通道。
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2. The duct is made of metal and is used for carrying gases.
导管由金属制成，用于输送气体。
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3. The duct is a crucial part of the system that distributes heat.
导管是系统的关键部分，负责分配热量。