dawn chorus

sound of birds singing in the early morning 清晨的鸟啼声.

dateless, dating, dative, datum, daub, dauber, daughter, daughter-in-law, daunt, daunting, dauntless, dauntlessly, dauphin, Dauphine Alps, davenport, davit, Davy Jones's locker, dawdle, dawdler, dawn, dawn on sb., day, day after day, day care, day in day out, day nursery, day off, day release, day shift, day to day work, day-book, day-boy, day-girl, day-dream, day-long, day-return, day-room, day-school, day-to-day, daybreak, daydream,