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
How long is it going to take for me to get there?
到那里还需要多久时间
He that would command must serve.
欲做先生，先做学生。
Industrialized farming methods produce cheap meat products: beef, pork and chicken.
工业化的农作方式生产出廉价的肉类制品——牛肉、猪肉和鸡肉。