eco 经济 + nom学术领域 + ics .…学→ n. 经济学;(国家)经济状况,经济因素,经济意义
🗣️ 情景例句
That's the worst part--making decisions.
最伤脑筋的是要作决定。
Soon gotten, soon spent.
赚得快,花得快。
In their efforts to persuade us to buy this or that product, advertisers have made a close study of human nature and have classified all our little weaknesses.