dihydropyridineWiktionary 原文英美构词拆解didi-前缀hydrohydro-前缀pyridinepyridine词干di-Two. · Double, twice the quantity.hydro-water · liquid词源说明From di- + hydro- + pyridine.释义名词noun1A molecule based upon pyridine, the parent of a class of molecules that have been semi-saturated with two substituents replacing one double bond.同族词派生词 3amlodipine·nifedipine·nondihydropyridine