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单词
litmus
释义
litmus
lit
mus
/
ˈlɪt˺məs
/
noun
[uncountable]
Etymology
ETYMOLOGY
litmus
Origin:
1300-1400
Old Norse
litmosi
, from
litr
coloring substance
+
mosi
moss
science
,
chemistry
a chemical that turns red when touched by acid, and blue when touched by an
alkali
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horticulturalist
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hosed
hoser
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hospice
hospitable
hospitably
hospital
hospitality
hospitalization
hospitalize
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hostage
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hosteler
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更新时间:2025/3/21 11:06:27