名词
中文翻译：下杆
同义词：
['lower part', 'lower part of a structure', 'lower support例句：1. The lower polesupports the roof of the building.（下杆支撑着建筑物的屋顶。）2. Thelower pole is where thecables are connected to themain structure.（下杆是电缆连接到主要结构的地方。）3. The lower pole was damagedduring the storm.（下杆在风暴中受损。）']
例句：
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1. The lower polesupports the roof of the building.
下杆支撑着建筑物的屋顶。
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2. Thelower pole is where thecables are connected to themain structure.
下杆是电缆连接到主要结构的地方。
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3. The lower pole was damagedduring the storm.
下杆在风暴中受损。