🧩 词语组成解析
n. 粗糖
🗣️ 情景例句
Your buildings are very large, aren't they?
你们的厂房很大，对吗？
May I ask you a question?
我能问你个问题吗？
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。