Pressel
悬挂式电铃按钮
🗣️ 情景例句
Your photo in it helped, too.
在报纸上的照片也有帮助。
How many passengers were on the train?
在火车上有多少旅客？
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？