英语词汇“improvements and extensions”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	improvements and extensions
释义	improvements and extensions 经改良及扩充
随便看	tobacco soil tobacco somaclonal variation tobacco soot tobacco sorter Tobacco special-purpose fertilizer tobacco-specific fertilizer Tobacco-specific nitrosamine tobacco-specific nitrosamines Tobacco-specific N-nitrosamine tobacco-spinning machine tobacco split worm tobacco spot disease tobaccos substituted tobacco stalk tobacco stalk cutting machine tobacco stalk discharging machine tobacco stem tobacco stem borer tobacco stem flattener tobacco stems tobacco stick tobacco streak virustsv tobacco streak virusTSV tobacco streak virusTSVgroup tobacco streak virustsv group