不規則四邊形 bù guī zé sì biān xíng

DEFINITIONS

  1. irregular quadrilateral
  2. trapezium

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
規 guī rules, regulations, customs, law
則 zé rule, law, regulation; grades
四 sì
HSK 1
four
邊 biān edge, margin, side, border
形 xíng
HSK 5
form, shape, appearance