Idx
abbr. 索引文件（Index file）
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
You can see shapes on the rock. Do you see that bit?
“你可以看见岩石上的形状。你看见那一小块了没有？