Ottava
<意>[音]n.= octave
🗣️ 情景例句
No.
不会的。
It is never too old to learn.
为学不怕年高。
We had been in the hat shop for half an hour and my wife was still in front of the mirror.
我们在这家帽店已经呆了半个小时了，而我的妻子仍在镜子面前。