Osep
abbr. optical signal entry panel 光信号输入盘
🗣️ 情景例句
My mom is available to baby-sit this weekend.
我妈妈在这个周末可以照顾小宝宝。
You'll hurt your arm, if you don't take care.
你不专心的话，就会伤到你的手指。
Thank you for you cooperation.
谢谢你们的合作。