DIESTRUS in the unspayed female dog. The period of sexual inactivity after the female is receptive.

未绝育雌狗的间情.雌狗易受精后的不活.

False pregnancy, or pseudocyesis, is a common condition in female intact dogs. Signs include swelling of the mammary glands, lactation, not eating, and "mothering" small objects.

孕，或称为妊娠，是一种常见于未绝育母犬的状况。临表现包括：乳腺肿胀、泌乳、绝食和对一些物品表现出母。