Ottava
<意>[音]n.= octave
🗣️ 情景例句
It is pleasant to jog in the early morning.
清晨慢跑很舒畅。
The car is out of order.
这车子坏了。
We'll see his boat and then we'll say goodbye to him.
我们将参观他的船，然后和他告别。