[-线]

Jyutping jaai2 sin3
Pinyin cǎi xiàn

Definitions (粵典–words.hk)
  1. 動詞
    探路​;​先行​瞭解​行程​所​需
    to check out the route in advance to gather information
  2. 參看
    踩線

[-线]

Jyutping caai2 sin3
Pinyin cǎi xiàn

Definitions (粵典–words.hk)
  1. 動詞
    探路​;​先行​瞭解​行程​所​需
    to check out the route in advance to gather information
  2. 參看
    踩線