pianotype

例句：

1. 1.The new piano model is more comfortable to play.
   这款新型钢琴更加舒适。
2. 2.He bought a piano model for his daughter's birthday.
   他为女儿的生日买了一款钢琴模型。
3. 3.Piano models come in various sizes and prices.
   钢琴型号有各种大小和价格。