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单词
litmus paper
释义
litmus paper
noun
uncountable
chemistry
UK
DEFINITIONS
1
1
paper that contains litmus
.
If the paper touches an acid, it turns red, and if it touches an
alkali
, it turns blue
.
Synonyms and related words
Equipment used in scientific research
accelerator
beaker
bell jar
litmus paper
noun
uncountable
chemistry
US
DEFINITIONS
1
1
paper that contains litmus
.
If the paper touches an acid, it turns red, and if it touches an
alkali
, it turns blue
.
Synonyms and related words
Equipment used in scientific research
accelerator
beaker
bell jar
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更新时间:2026/2/1 13:58:40