Unnest
abbr. United Nations
🗣️ 情景例句
He won't pay attention to anybody.
他不会认真倾听别人的话。
She can only speculate on the amount of damage done.
她只知道推测损失额的方法。
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。