hormone

/ˈhɔrˌmoʊn/

the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect

中文释义：激素；荷尔蒙

Stress can cause an imbalance of hormones in the body.

压力会导致体内激素失衡。

Growth hormone is essential for normal development in children.

生长激素对儿童正常发育至关重要。