Fourth-generation language
[计] 第四代语言
🧩 词语组成解析
🗣️ 情景例句
But how do you plan to do that?
但你预备怎么做呢？
What did you talk about?
你们谈论了什么？
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。