1. The company specializes in producing high-quality photoceramics for memorial plaques.
这家公司专门生产高质量的用于纪念牌的光波陶瓷。

2. My grandmother has a collection of antique photoceramics with black and white family portraits.
我的祖母收藏了一些带有黑白家庭肖像的古董照片瓷。