名词
中文翻译：外部角度
同义词：
['external angle', "external vertex例句：1. The engineer calculatedthe angle of the roof to ensure itwas level.（工程师计算了屋顶的角度，以确保它水平。）2. The carpenter measuredthe length of the beam and marked anexternal angle for the door.（木匠测量了梁的长度，并在门上标记了一个外部角度。）3. The architect drew a diagram showingthe internal angles of the building's structure.（建筑师绘制了一张图表，展示了建筑物结构的内部角度。）"]
例句：
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1. The engineer calculatedthe angle of the roof to ensure itwas level.
工程师计算了屋顶的角度，以确保它水平。
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2. The carpenter measuredthe length of the beam and marked anexternal angle for the door.
木匠测量了梁的长度，并在门上标记了一个外部角度。
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3. The architect drew a diagram showingthe internal angles of the building's structure.
建筑师绘制了一张图表，展示了建筑物结构的内部角度。