Idf
abbr. 综合资料文件（intergrated Data File）
🗣️ 情景例句
Here, on the last page.
这儿，在最后一页。
I had a hamburger and a fried chicken leg?
我吃一个汉堡包，一个炸鸡腿。
Many people believe that overweight results from overeating and stress.
很多人认为肥胖超重是因为吃得过多和压力造成的。