名词
中文翻译：直尺
同义词：
['ruler', 'meter stick例句：1. He used the straight-eight to measure the length of the wall.（他用直尺测量了墙的长度。）']
例句：
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1. He used the straight-eight to measure the length of the wall.
他用直尺测量了墙的长度。
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2.The engineer measured the angle with the straight-eight.
工程师用直尺测量了角度。
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3.She used the straight-eight to draw a straight line on the paper.
她用直尺在纸上画了一条直线。