在视觉之外,看不见
out of sight adj : not accessible to view; "concealed (or hidden) damage"; "in stormy weather the stars are out of sight" [syn: {concealed}, {hidden}] adv 1: no longer visible; "the ship disappeared behind the horizon and passed out of sight" [syn: {out of view}] 2: quietly in concealment; "he lay doggo" [syn: {doggo}, {in hiding}]