名词
中文翻译：Unknown
同义词：
['approximation', 'diagram', 'sketch']
例句：
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1. The tree was tall enough to see the stars from its branches.
这棵树足够高，可以从它的树枝上看到星星。
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2. The engineer drew a diagram of the new bridge.
工程师画了新桥的示意图。
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3. The architect made a sketch of the proposed building.
建筑师画了所提议建筑的草图。