Warning: file_put_contents(): Only 0 of 5056 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 steepens是什么意思,steepens的翻译,steepens音标、读音、用法和例句_食材鋪反向词典
On the other hand the elevation of brand credit will reduce merchandise demand elasticity and steepen the demand curve. 另一方麪品牌信用度的提高使得品牌商品的需求彈性變小,需求曲線變陡峭。