重要器官,要害,命脉
Vitals \Vi"tals\, n. pl. 1. Organs that are necessary for life; more especially, the heart, lungs, and brain. 2. Fig.: The part essential to the life or health of anything; as, the vitals of a state. ``The vitals of the public body.'' --Glanvill.
vitals n : a bodily organ that is essential for life [syn: {vital organ}]