Scharf
高音混合音栓(管风琴)
🗣️ 情景例句
Are you from Taiwan?
您是从台湾来的吗？
Is he coming to dinner?
他回来吃饭吗？
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？