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straight-edge的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 straightedge:
-
hand tool consisting of a flat rigid rectangular bar (metal or wood) that can be used to draw straight lines (or test their straightness)
straight-edge的用法和樣例：
例句
- The child used a ruler to draw straight lines.
這孩子用一把直尺划直線。 - We draw a straight line on the paper with the straightedge, according to the European several Reed plane geometry principle, we said that it is a straight line.
我們在紙上用直尺畫一條直線，按照歐幾里德平面幾何原理，我們說它是一條直線。
