hormone

US /ˈhɔːr.moʊn/
UK /ˈhɔːr.moʊn/
"hormone" picture
1.

激素

a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action

:
Insulin is a hormone that regulates blood sugar.
胰島素是一種調節血糖的激素
Growth hormones play a crucial role in development.
生長激素在發育中起著關鍵作用。