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单词 phenanthridinium
释义 phe·nan·thri·din·i·um
\fə̇ˌnan(t)thrəˈdinēəm\ noun
(-s)
Etymology: New Latin, from International Scientific Vocabulary phenanthridine + -ium
: the ion [C13H9NH]+ derived from phenanthridine and occurring in substituted form in quaternary salts used as trypanocides
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