中国经济升级换代 China's economic upgrading
economic
英[?i?k?n?m?k] 美[?i?k?nɑ?m?k]
adj. 经济的; 经济上的; 经济学的; 有利可图的; 可赚钱的; 合算的;
[例句]The agreement is essential to spurring?economic?growth around the?world.
这项协议对于促进世界经济的增长是至关重要的。
upgrading
英[?p?ɡre?d?] 美[?p?ɡre?d?]
v. 使(机器、计算机系统等)升级; 提高; 改进; 提升; 提拔; 提高(飞机乘客、旅馆住客等的)待遇; 优待; [词典] upgrade的现在分词;
[例句]To make the?upgrade?go smoothly, you'll want to get these settings right from the?start.
为使升级顺利进行，您会希望一开始就获得这些设置。
[其他] 原型：?upgrade