单词：CIRS
abbr. Computerized Information Retrieval and Services 计算机化情报检索与服务; Cost Information Retrieval System 成本情报检索系统
单词：CIRS 相关文章
KORVA COLEMAN, HOST: We've been covering a surge in black lung cases across Appalachia. That's the disease that destroys the lungs of coal miners like Mackie Branham. MACKIE BRANHAM: I'm in bad shape, man. I mean, I can no longer provide for my famil
发表于:2018-12-17 / 阅读(48) / 评论(0)
2018年NPR美国国家公共电台3月
2018年NPR美国国家公共电台3月