Ottava
<意>[音]n.= octave
🗣️ 情景例句
We were together in the Thursday night drama society.
我们过去总在星期四晚上的话剧社团聚会。
She told me she wanted to start a company.
她告诉我她想开公司。
I don't know. Let's go for a walk.
我不知道。咱们去散散步吧。