英语词汇scaling up and down怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	scaling up and down
释义	up and down — 上下 ups and down— 低昂
随便看	Federation of chemical, energy, Mine and General Workers' u Federation of employers Federation of enterprises Federation of enterprises Federation of European accountants Federation of European accountants Federation official Federation of German industry Federation of German industry Federation of German wholesale, Foreign trade and services Federation of Indian Chambers of Commerce and Industry Federation of Indian chambers of commerce and industry Federation of Industries Federation of Industry Federation of information Federation of Insurers Federation of labor Federation of Malaysia Federation of Malaysia Federation of national standards bodies Federation of national standards bodies Federation of Nigeria Federation of Russia Federation of Russia Federation of small businesses

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

up and down —