“石蕊”的英语可以翻译为：lacmus，lichen blue，[涂] litmus，tournesol ...

“石蕊”的拼音为：shí ruǐ...

石蕊: 从几种地衣类植物中获取的带色有机化合物的混合物.Litmus: Mixture of coloured organic compounds obtained from several species of lichens.例如石蕊和酚酞.Examples are litmus and phenolphthalein.它能改变指示剂的颜色,使石蕊和通用指示剂变蓝.It can change the color of the ind...