Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/7b6f410783424181f47eeb5d0f8a75bb.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 steepens是什么意思，steepens的翻译，steepens音标、读音、用法和例句_沉淀汉英词典
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。