-
-
- 注射为了医学目的通过血管将一种溶液注入体内
Introduction of a solution into the body through a vein for therapeutic purposes.
- 石蕊试纸可用以测试溶液是否含酸。
Litmus paper can be used as an indicator of the presence of acid in a solution.
- 分析显示溶液中有几格令的砷。
The analysis showed a few grains of arsenic in the solution.
- 硫酸铜溶液是什么颜色?
What color is copper sulfate solution?
-
-