Developed countries
[经] 已开发国家, 发达国家
🧩 词语组成解析
a. 发达的（国家或地区）；成熟的
国家（country的复数）
🗣️ 情景例句
What line of work are you in?
你做哪一行的？
I often listen to the radio at night.
我常常在晚上听收音机。
After I had given her some money, she looked into a crystal ball and said: 'A relation of yours is coming to see you.
“您的一个亲戚就要来看您了。