Ibbotsonˈɪbətsən高 基本例句 n.伊博森¹⁰⁰ I recently asked research firm Ibbotson Associates to run a correlation study to determine how closely inflation and gold- price movements track each other. 最近，我请 Ibbotson Associates研究公司进行了一次相关研究，以确定通胀水平同黄金价格走势之间的关联到底有多密切。 voa365