Osep
abbr. optical signal entry panel 光信号输入盘
🗣️ 情景例句
When no settlement can be reached, the disputes shall be submitted for arbitration.
如果协商得不到解决，应将争议提交仲裁。
Excuse me for being late.
对不起我迟到了。
Good morning, doctor.
医生，早上好。