Ottava
<意>[音]n.= octave
🗣️ 情景例句
Her guess turned out to be true.
她的猜想结果成为事实。
Beg from beggers and you'll never be rich.
向乞丐乞讨，永远发不了财。
It's possible. Two months is quite a long time.
这是很有可能的。两个月是相当长的一段时间。