发情 發情

    fāqíng

    1. Verbto be in heat; (of a male) to be in rut (zoology) (of a female)

    母狗发情了,需要特别照顾。Mǔ gǒu fāqíng le, xūyào tèbié zhàogu.The female dog is in heat and requires special care.