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单词
catechutannic acid
释义
cat·e·chu·tan·nic acid
\ˈkad.əˌchü|tanik-, -əˌshü-, -əˌkyü-\
noun
Etymology:
probably part translation of German
katechugerbsäure,
from
katechu
catechu +
gerbsäure
tannic acid
:
the tannin of catechu obtained as a reddish brown amorphous powder
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更新时间:2025/11/13 1:34:19