生命線 [－－线]

Jyutping sang1 ming6 sin3
Pinyin shēng mìng xiàn

Definitions (CC-CEDICT)
  1. lifeline
Definitions (粵典–words.hk)
  1. 名詞
    由​虎口​延伸​至​手腕​對​上​嘅​弧​線​，​喺​掌​相​中​象​徵​住​生命​長​短​、​健康​情況​等等​（​量​詞​：​條​）
    life line
Definitions (Wiktionary)
  1. noun
    lifeblood; essential component; lifeline
  2. noun
    lifeline
  3. noun, Malaysia, Taiwan
    lifeline (a source of salvation in a crisis)
Definitions (HSK3.0)
  1. HSK3 七一九级词汇表 #3649