Osep
abbr. optical signal entry panel 光信号输入盘
🗣️ 情景例句
If you can confirm that you wish to proceed with a distributorship of our company,
假如你能肯定你们愿意同我公司建立销售关系，
When did you take the examination?
你什么时候去参加考试？
You are just saying that.
你只是说说而已。