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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
随便看
oscillating theory
oscillation
oscillator
oscillatory
oscilloscope
-ose
-oses
OSHA
Osiris
-osis
Oslo
osmosis
osmotic
osprey
osseous
ossification
ossify
ostensible
ostensibly
ostentation
ostentatious
ostentatiously
osteo-
osteoarthritis
osteopath
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更新时间:2025/12/4 10:13:09