On the other hand the elevation of brand credit will reduce merchandise demand elasticity and steepen the demand curve. 另一方面品牌信用度的提高使得品牌商品的需求弹性变小，需求曲线变陡峭。
steepen英英释义
Verb:
become steeper;
"The mountain side has steepened"
make steeper;
"The landslides have steepened the mountain sides"
