《英汉医学词典》sequencing grade reagent 测序级试剂 sequencing-grade reagent: 测序级试剂reagent grade: 试剂纯; 试剂等级; 试剂级品位; 试药纯级analytical grade reagent: 分析级试剂analytical-reagent grade: 分析试剂级chromatographic grade reagent: 层析级试剂下载手机词典可随时随地查词查翻译