Opn
abbr. open 公开的; open (flow chart) 公开（浮动图表）; option 选择（权）; operation 操作
🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
How much do you know about the works of Henry Wadsworth Longfellow?
你对亨利·朗费罗的工作知道多少？
I saw it with my own eyes.
我亲眼所见。