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单词 pyridinium
释义 pyr·i·din·i·um
\ˌpirəˈdinēəm\ noun
(-s)
Etymology: New Latin, from International Scientific Vocabulary pyridine + New Latin -ium
: a univalent ion [C5H5NH]+ or radical C5H6N that is analogous to ammonium and is derived from pyridine
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