英语词汇“primary reference material”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary reference material
释义	primary reference material 基本标准物质
随便看	seed bed heater seed bed leveler seedbed preparation seed bed preparation seedbeds seed-beds seedbed stakes seedbed weeder seedbed with windbreaks seed beetle seed beetles seedblandet seed blanket seed-blanket seed blanket breeder reactor seed blanket reactor seed blast seed blasting seed board Seed-board seed boot seed-borne seed-borne disease seedbox seed-box 遑遑三十载道上无人住道人庭宇静道人憔悴春窗底道人越布单衣道他年道去程今夜道字娇讹语未成道寄人知道屈善无邻検印検収検品検問検地検字検定検察検察官検察庁