Consumer economics
[经] 消费者经济学
🧩 词语组成解析
🗣️ 情景例句
This is fun.
很有意思。
To be true to the husband
忠于丈夫
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。