恩格尔,恩斯特
以上为机器翻译结果,快速获取精准的人工翻译结果,建议选择有道人工翻译
恩斯特·恩格尔 ; 恩格尔
According to Engel's law, first formulated by the 19th-century statistician Ernst Engel, the proportion spent on necessities falls as wealth increases, and the share devoted to luxuries rises.
FORBES: Are We Spending Too Much On Education?
英汉双解词典包含3185865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。