hormone /ˈhɔ:məun/ n. [u] & [c] 荷尔蒙，（性）激素：female (male) (sex) hormone雌（雄）激素，女（男）性激素；children who do not produce enough growth hormone生长激素分泌不足的儿童Hormones are secreted into the bloodstream.分泌的激素进入到血液中。