「plumb line」の発音の仕方
「plumb line」の独自の発音を追加します
「plumb line」の意味と定義
- Noun
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
同義語:
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