单词	原不曾
释义	原不曾one never did or had.
随便看	pentamethylbenzoic acid pentamethylcyclopentadienyl pentamethyleendiamine pentamethylene pentamethylene; cyclopentane pentamethylene diamine pentamethylenediamine pentamethylene diamine-- cadaverine pentamethylene diamine; cadaverine pentamethylenediamine--cadaverine pentamethylene dibromide pentamethylene glycol pentamethylene oxide pentamethylenimine pentamethylenimine-- piperidine pentamethylenimine; piperidine pentamethylethanol pentamethylethanol; 2 pentamethylethanol; 2,3,3-trimethyl-2-butanol pentamethylheptane pentamethyl pararosaniline pentamethyl pararosaniline; methyl violet basic pentamethylphenol pentamethylstibine pentametric