学个词 Learn A Word:2175_double_digit

　　今天我们要学的词是 double-digit. Double-digit 两个单词中间用横杠相连，意思是两位数字的。市场调查显示，Thanksgiving and Black Friday on-line sales enjoyed double-digit growth over the same period last year. 感恩节和黑色星期五的网上销售额跟去年同期相比，百分比增长达两位数字。The 15th annual Latin Grammy Awards saw double-digit growth in its audience. 第15届拉美格莱美奖观众人数出现了两位数的百分比增长。好的，今天我们学习的词是 double-digit, double-digit, double-digit...