英语词汇“standard materials”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	standard materials
释义	standard materials 标准物质
随便看	typewriting table typewriting tables typewriting task typewritist typewritists typewritten type written type-written typewritten document typewritten page typewritten text typewrote Type X collagen type x distribution Type XI Collagen type xi distribution Type XII Collagen type xii distribution Type XIII Collagen Type XIII Procollagen Type XII Procollagen Type XII,Procollagen Type XI Procollagen type-X leader type x molecular sieve