2022年8月2日
com·mod·i·ty
摘要： In economics, a commodity is an economic good that has full or substantial fungibility [可替代性]: that is, the market treats instances of the good as equ 阅读全文
posted @ 2022-08-02 16:25 华容道专家 阅读(87) 评论(0) 推荐(0)