Read Edit View history 铅直线 qiānzhíxiàn plumb line Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 铅直线/ 鉛直線 qiānzhíxiàn plumb line a line pointing straight down toward the center of gravity; any line that is perpendicular to a horizontal plane Edit Delete References Add reference same_as 铅直线/鉛直線 → 铅垂线/鉛垂線 Edit Delete same_as 铅垂线/鉛垂線 → 铅直线/鉛直線 Edit Delete
铅直线/ 鉛直線 qiānzhíxiàn plumb line a line pointing straight down toward the center of gravity; any line that is perpendicular to a horizontal plane Edit Delete