oestrus

英 [ˈiːstrəs]

美 [ˈestrəs]

n.  (雌性动物的)动情期

医学

BNC.47655

牛津词典

noun

• （雌性动物的）动情期
  a period of time in which a female animal is ready to have sex

英英释义

noun

• applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
  Synonym:estrusheatrut

双语例句