Brassel
[医]Citicoline
🗣️ 情景例句
I'll be right back.
我马上就回来。
An empty purse frightens many friends.
曩中无分文，亲友不上门。
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。