Osep
abbr. optical signal entry panel 光信号输入盘
🗣️ 情景例句
Go ahead.
说吧！
Please sum up what you said just now.
请把你刚才说的总结一下。
Inviting the fire brigade to put out a nonexistent fire is a crude form of deception which no self-respecting student would ever indulge in.
请消防队来扑灭一场根本没有的大火是一种低级骗局，有自尊心的大学生决不会去做。