您要查找的是不是：
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- litmus powder 石蕊粉
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- Examples are litmus and phenolphthalein. 例如石蕊和酚酞。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Neutral reaction by litmus indicating paper. 石蕊试纸呈中性反应。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- Litmus paper can be used as an indicator of the presence of acid in a solution. 石蕊试纸可用以测试溶液是否含酸。
- Agitate the mixture to dissolve the powder. 搅动混合物而使粉末溶化。
- Litmus paper turns red in the presence of an acid. 石蕊试纸遇到酸就变红。
- Dusted talcum powder on my feet. 在我的脚上撒爽身粉
- Litmus paper turns red on contact with an acid. 石蕊试纸遇酸度会变红
- A sence of control is the litmus test for success. 有无控制感是成功的试金石。
- A sense of control is the litmus test for success. 自我控制能力是成功的试金石。
- VOICE: There's no litmus paper that can detect God. 根本沒有石蕊紙可以發現上帝的存在。
