Interpoint
双面盲文印刷
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
What school did you go to?
你在哪里上学？
Open the door, please, Lucy. Lily, is she opening the door?
露茜，请把门打开。莉莉，她在开门吗？