Ottava
<意>[音]n.= octave
🗣️ 情景例句
It's easy to pick something for my colleagues, but it's difficult for my boss.
给同事们的应该不难买，但是给老板的就难罗。
Why don't you bring Sarah and Kathy with you?
你能把莎拉和凯茜一起带来吗？
Best regards,
祝好！