蜻蛉

(1)slender-bodied non-stinging insect having iridescent wings that are outspread at rest; adults and nymphs feed on mosquitoes etc.

(2)休息中は虹色の羽を広げるほっそりした体の刺さない昆虫

(3)成虫と若虫は蚊などを主食にする

(4)something transitory; lasting a day

(5)移ろいやすいもの

(6)1日持続すること