单词	加減乘歸
释义	同ARITHMETIC
随便看	pentamerous pentamerous flower pentamerus pentamery pentameter pentameters pentamethylaminobenzene pentamethylaniline pentamethylantimony pentamethylbenzene 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