经济学
分散经营者
Mr Jen argues, however, that the biggest dollar diversifiers have been pension, insurance and mutual funds in America.
ECONOMIST: Economics focus
But the diversifiers have three counter-arguments.
ECONOMIST: Spreading the risk has spread the losses
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。