名词
中文翻译：Unknown
同义词：
['supporting branch', 'supporting twig', 'supporting stem']
例句：
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1. The tree's branches are supported by sturdy roots.
这棵树的树枝由坚固的根支撑着。
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2. The scientist used a scaffold to build the model.
科学家使用一个支架来建造这个模型。
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3. The new road is designed to provide support for the expanding city.
这条新路的设计是为了支持城市扩张。