[-线]

Jyutping fan1 sou3 sin3
Pinyin fēn shù xiàn

Definitions (Wiktionary)
  1. noun
    minimum score required for admission
  2. noun
    fraction line

分數線 [-数线]

Jyutping
Pinyin fēn shù xiàn

Definitions (CC-CEDICT)
  1. horizontal line (in a fraction)
  2. minimum passing score