HomeDictionary石蕊试纸石蕊试纸Word(chemistry) litmus paperTraditional石蕊試紙Copy wordshí ruǐ shì zhǐshi2rui3shi4zhi3Hear itMeaning(chemistry) litmus paper CC-CEDICTCharacters in 石蕊试纸石shí蕊ruǐ试shì纸zhǐ