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plumb-line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 plumb line:
-
a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point
plumb-line的用法和樣例：
例句
- The plumB line is always perpendicular to the horizontal plane.
鉛垂線總是垂直於水平面的。
辭彙搭配
- plumb line 鉛垂線
- curvature of the plumb line 垂線曲率
- plumb line deflection 垂線偏差
- deflection of plumb line 垂線偏差
