Consumer economics
[经] 消费者经济学
🧩 词语组成解析
🗣️ 情景例句
Weren't they going to be here this morning?
他们不是今天早上要来这儿吗？
Nothing is really beautiful but truth.
只有真理才是真美。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。