chromatoscanner薄层层析扫描仪: tlc scanner; tlc-scanner层析扫描仪,色谱扫描仪: chromatogram scanner薄层层析扫描仪,薄层色谱扫描仪: tlc-scanner层析谱扫描仪: chromatogram scanner凝胶层析扫描,凝胶色谱扫描: gel chromatography scan下载手机词典可随时随地查词查翻译