Norton pulpstone

例句：

1. 1. The Norton pulpstone is a popular choice for flooring in modern homes.
   诺顿纸浆石是现代家居地板的热门选择。
2. 2. The Norton pulpstone was discovered in the quarry where the mine was located.
   诺顿纸浆石是在矿场所在地的采石场发现的。
3. 3. The Norton pulpstone has been used as a building material for centuries.
   诺顿纸浆石被用作建筑材料几个世纪了。