Contraoctave
n. [乐]中央C以下第二与第三C之间的八度
🗣️ 情景例句
Riverdale High School
Riverdale高中
Now, shall we begin?
现在，我们开始吧。
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。