词汇：secretion

n. 分泌；分泌物；藏匿；隐藏

相关场景

The American Journal of Medicine has found that laughter... increases secretion of catecholamines and endorphins... which in turn increases oxygenation of the blood, relaxes the arteries... speeds up the heart, decreases blood pressure... which has a positive effect on all cardiovascular and respiratory ailments... as well as overall increasing the immune system response.

>> 心灵点滴 Patch Adams (1998) Movie Script