Can use dye of art appropriative acrylic acid to make adornment of a ground and a shutter that have chromatic picture meticulously.
可以用美术专用的丙烯酸颜料精心制作一个地面装饰品和一个有彩色画面的百叶窗。
2
The fibroblast also synthesizes elastic fibers, as well as the ground substance of the dermis, which is composed of glycosaminoglycans or acid mucopolysaccharides.
成纤维细胞还能合成弹性纤维和真皮基质。真皮基质由糖胺聚糖和酸性粘多糖组成。
3
If you see patches of acid yellow flowers, single flowers on short stems almost hugging the ground, they are winter aconite.