The colour nuances in the mix of the bricks, beige, orange and green on a dark shard, are deduced from the bark of pine trees at hand.

砖之间的黑色陶瓷碎片上有着细微差别的其它颜色的碎片，如橙色和绿色，这些都来自于现有的松树。

youdao

The bark which is thick, rough in appearance, oily, dark in powder color and small in fiber content is of high quality and vice versa.

皮厚、表面粗糙、油性足、粉末颜色深和纤维含量少的厚朴品质好， 反之品质较差， 其中， 粉末颜色和皮厚是外观性状中的主要性状。

youdao