凸折线 tū zhé xiàn

convex polygonal line

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. convex polygonal line

Characters

Character Meaning
凸 tū HSK 6
to stick out; protruding; convex
折 zhé HSK 4
to fold; to bend; to break
线 xiàn HSK 4
line; wire; thread