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垂线
chuí​xiàn

perpendicular line

Definitions Defs Origin Strokes Stroke Words Sentences Sents
  • 铅垂线 qiān​chuí​xiàn plumb line; sounding line; lead line
    Weighted line used to determine verticality or to measure the depth of water in navigation
  • 公垂线 gōng​chuí​xiàn common perpendicular
    A straight line that intersects two other lines at right angles
  • 垂线足 chuí​xiàn​zú foot of a perpendicular
    the point where a line meets another line or a plane at a right angle