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
No thanks. Maybe some other time.
不用了，谢谢。也许下次吧。
We offer a life-time guarantee.
我们提供永久保证。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。