Ottava
<意>[音]n.= octave
🗣️ 情景例句
It really looks good on you.
穿在你身上真是好看。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。