一线生机 yīxiànshēngjī a slim chance of survival Origin Definitions Defs Strokes Stroke Words Sentences Sents 一线 一線 yīxiàn noun thread a thread; a thin line; often used to describe something extremely faint or small, such as a ray of light or a glimmer of hope生机 生機 shēngjī chance of survival an opportunity to live; a chance or hope for survival