Bankswork
[采矿]正台阶回采
🗣️ 情景例句
She's right.
她说得没错。
Don't try to brainwash me.
别想给我洗脑。
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。