Developing countries
辅助 Assistant[经] 发展中国家
🧩 词语组成解析
developing
[di'veləpiŋ]
adj. 发展中的;显色;开发;显像;
国家（country的复数）
🗣️ 情景例句
Bottle the sound.
将声音装起来呀。
Eat to please thyself, but dress to please others.
吃是使自己受用，穿是使别人受用。
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。