估计寿命 gūjìshòumìng life expectancy Origin Definitions Defs Strokes Stroke Words Sentences Sents 估计 估計 gūjì verbnoun to estimate to estimate, reckon, or calculate; to think that something is likely based on evidence or judgment寿命 壽命 shòumìng noun lifespan life span; life expectancy; the length of time that a person, animal, or plant lives