IHSEconomist⁸⁷⁵⁴ 基本例句 n.红外线自动引导系统临时液力供应原型ih的复数 Mr. Wolkonowicz and his colleagues at IHS Global Insight, a research firm, dug into the bankruptcy filing this week and came up with their own projections. Wolkonowicz先生和他在一家研究机构 IHS Global Insight的同事们研究了这周提交的破产申请，并提出了他们自己的预测。 yeeyan