Opi
abbr. 开放式印前接口标准（open prepress interface）
🗣️ 情景例句
His collection of paintings is most impressive.
他的绘画收藏令人叹为观止。
My right arm hurts. It hurts right here.
我的右手臂受伤。 它恰好受伤在这里。
Maybe some folk songs to start with?
先演奏些民歌吗？