这儿水里溶解了，硝酸银。

Here I have water in which I dissolved some silver nitrate.

youdao

研究了月季花色素的溶解性、稳定性及对亚硝酸盐清除作用。

Study of vase solution on vase life and physiological of the cut rose;

youdao

研究了月季花色素的溶解性、稳定性及对亚硝酸盐清除作用。

Study of vase solution on vase life and physiological of the cut rose;

youdao