indicator-paper
基本解释
- n.纸指示器
英汉例句
- Neutral reaction by litmus indicating paper.
石蕊试纸呈中性反应。 - indicator paper of neutral thymol phthalein
中性麝香草酚酞试纸 - indicator paper of phenol phthalein
酚酞试纸 - indicator paper -reflecting apparatus method
试纸-反射仪法 - His sooty hand smudged the paper.
他被煤烟熏污的手把纸弄脏了。