凹凸形 āo tū xíng

corrugated; crenelated

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. corrugated
  2. 2. crenelated

Characters

Character Meaning
凹 āo HSK 6
concave; sunken; indented
凸 tū HSK 6
to stick out; protruding; convex
形 xíng HSK 5
shape; form; to appear