单词	endorphin
释义	endorphin /ɛnˈdɔːfɪn / noun Any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides which activate the body’s opiate receptors, causing an analgesic effect.Doing so will help your body produce endorphins, feel-good brain chemicals that can counter feelings of stress.... Physical activity is known to influence the physiological production of endorphins in the brain that also elevate mood. It is well established that exercise improves mood, thanks to the powerful effect of chemical endorphins on the brain. Origin 1970s: blend of endogenous and morphine.
随便看	puellile puer aeternis puer aeternus puer eternis puer eternus Pu-erh puericulture puerile puerilely puerilism puerility puerilized puerperal puerperal fever puerperally puerperal sepsis puerperial puerperium Puerto Cortés Puerto Limón Puerto Plata Puerto Rican Puerto Rico Puerto Rico Trench puff

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