3K [--]

Jyutping 3 kei1 caan2 jip6
Pinyin sān ㄎㄟˋ chǎn yè

Definitions (Wiktionary)
  1. noun, Taiwan
    3D jobs (dirty, dangerous and difficult jobs)
    (syn.) 三K行業, 三K行业, 3K行业, 3K行業