命中靶心的彈丸靶心,鵠的,打中靶心的一擊
bull's eye n 1: in target shooting: a score made by hitting the center of the target; "in repeated sets of five shots his numbers of bull's-eyes varied" 2: the center of a target [syn: {bull}] 3: something that exactly succeeds in achieving its goal; "the new advertising campaign was a bell ringer"; "scored a bull's eye"; "hit the mark"; "the president's speech was a home run" [syn: {bell ringer}, {mark}, {home run}]