Underdeveloped countries
[经] 不发达国家
🧩 词语组成解析
underdeveloped
['ʌndədi'veləpt]
adj. 未充分发育或发展的;（国家等）经济不发达的;足的;
v. （使）发展不完全，（使）显影不足( underdevelop的过去式和过去分词);
国家（country的复数）
🗣️ 情景例句
Where did you come from?
你从哪里来？
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。