dragon-fly

n insect with a long thin body and two pairs of wings 蜻蜓.

drab, drably, drabness, drachma, Draconian, draft, draft-card, draft-dodger, draftee, draftsman, drafty, drag, drag in, drag on, drag race, drag-hunt, drag-net, draggled, dragoman, dragon, dragoon, dragster, drain, drain off, drain-pipe, drain...of, drainage, drainage-basin, drainer, draining-board (US drainboard), drake, dram, drama, dramatic, dramatic irony, dramatically, dramatics, dramatis personae, dramatist, dramatization, dramatisation,