Osep
abbr. optical signal entry panel 光信号输入盘
🗣️ 情景例句
May I have headphones for the in-flight movie?
我可以要一副耳机来欣赏飞机上的电影吗？
If he had only had enough money,he would have bought that house.
如果他仅仅有了足够的钱，他就会买那房子。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。