dog days

hottest period of the year (July and August) 一年中天气最热的时期（七月和八月）; 三伏天.

doctrinaire, doctrinal, doctrine, document, documentary, documentation, dodder, dodderer, doddering, doddle, dodge, dodgems, dodger, dodgy, dodo, doe, doer, does, doff, dog, dog-biscuit, dog-collar, dog-eared, dog-leg, dog-like, dog-paddle (also doggie-paddle), dog-tired, dog-tooth, dog-trot, dog-watch, dogcart, doge, dogfight, dogfish, dogged, doggedly, doggedness, doggerel, doggie (also doggy), doggo,